Toxic smog cloaks New Delhi morning after Diwali festivities

Toxic smog shrouded the Indian capital as air quality plummeted to hazardous levels Thursday after tens of thousands of people set off a multitude of firecrackers to celebrate the major Hindu festival of Diwali. | Continue reading


@phys.org | 5 years ago

Report: Google planning big New York City expansion

Google is planning a major expansion in New York City, according to a report in the Wall Street Journal . | Continue reading


@phys.org | 5 years ago

Climate change causing more severe wildfires, larger insect outbreaks in temperate forests

A warmer, drier climate is expected is increase the likelihood of larger-scale forest disturbances such as wildfires, insect outbreaks, disease and drought, according to a new study co-authored by a Portland State University professor. | Continue reading


@phys.org | 5 years ago

Dry conditions may have helped a new type of plant gain a foothold on Earth

In the dramatically changing conditions of ancient Earth, organisms had to evolve new strategies to keep up. From the mid-Oligocene, roughly 30 million years ago, to the mid-to-late Miocene, about 5 million years ago, carbon dioxide concentrations in the atmosphere fell by a roug … | Continue reading


@phys.org | 5 years ago

Amazon forests failing to keep up with climate change

A team of more than 100 scientists has assessed the impact of global warming on thousands of tree species across the Amazon to discover the winners and losers from 30 years of climate change. Their analysis found the effects of climate change are altering the rainforest's composi … | Continue reading


@phys.org | 5 years ago

First monarch butterflies arrive at Mexico wintering area

The first monarch butterflies have arrived at their wintering grounds in the mountains of central Mexico—almost a week later than usual. | Continue reading


@phys.org | 5 years ago

Midterm voting exposes growing problem of aging machines

Election experts have long warned about the nation's aging fleet of voting equipment. This week's elections underscored just how badly upgrades are needed. | Continue reading


@phys.org | 5 years ago

Smartphone makers bet on foldable screens as next big thing

The smartphone industry has been searching for a breakthrough to revive a market mired in an innovation lull and a sales slump. | Continue reading


@phys.org | 5 years ago

Italy to sue Ryanair, Wizz Air over bag charge

Italy's competition watchdog said on Wednesday it will begin legal proceedings against low-cost airlines Ryanair and Wizz Air for failing to suspend controversial charges for carry-on bags. | Continue reading


@phys.org | 5 years ago

Advance pay service may reduce use of payday loans

Americans take out roughly $50 billion in payday loans a year, each racking up hundreds of dollars in fees and interest. But a small and growing service that allows its users to take an advance on their paycheck might be giving the payday loan industry a run for its money. | Continue reading


@phys.org | 5 years ago

Goldilocks and the optimal mating distance: Neither too small nor too large but just right

Evolutionary theory predicts that the fitness of an individual is maximized when the genetic differences between its parents are neither too small nor too large but some ideal amount known as the optimal mating distance. | Continue reading


@phys.org | 5 years ago

Hawk study could benefit conservation

Researchers at the University of Cincinnati are perfecting an innovative way to track the migration of elusive wildlife to help in their conservation. | Continue reading


@phys.org | 5 years ago

Levitating particles could lift nuclear detective work

Laser-based 'optical tweezers' could levitate uranium and plutonium particles, thus allowing the measurement of nuclear recoil during radioactive decay. This technique, proposed by scientists at Los Alamos National Laboratory, provides a new method for conducting the radioactive … | Continue reading


@phys.org | 5 years ago

Chew on this: Two new studies reveal secrets of early dinosaur and mammal tooth evolution

The studies, involving Professor Robert Reisz, a paleontologist at the University of Toronto Mississauga, appear in the latest issues of PLOS ONE and the Proceedings of the Royal Society B. | Continue reading


@phys.org | 5 years ago

How beatboxers produce sound: Using real-time MRI to understand

Beatboxing is a musical art form in which performers use their vocal tract to create percussive sounds. Sometimes individual beatboxers perform as a part of an ensemble, using their vocal tracts to provide beats for other musicians; other times, beatboxers perform alone, where th … | Continue reading


@phys.org | 5 years ago

Codebreaker Turing's theory explains how shark scales are patterned

A system proposed by world war two codebreaker Alan Turing more than 60 years ago can explain the patterning of tooth-like scales possessed by sharks, according to new research. | Continue reading


@phys.org | 5 years ago

Quantitative 3-D analysis of bone tools sheds light on ancient manufacture and use

Quantitative three-dimensional analysis of bone wear patterns can provide insight into the manufacture and use of early human tools, according to a study by Naomi Martisius of the University of California at Davis and colleagues, published November 7 in the open-access journal PL … | Continue reading


@phys.org | 5 years ago

Exhaustive analysis reveals cell division's inner timing mechanisms

Understanding how and when cells divide is important to figuring out everything from how cancers grow to why some mammals are able to get so big. A new study of E. coli cell data, published November 7 in Science Advances, sheds new light on a long-standing question about what tri … | Continue reading


@phys.org | 5 years ago

Oldest known animal drawing found in remote Indonesian cave

Scientists have found the oldest known example of an animal drawing: a red silhouette of a bull-like beast on the wall of a remote Indonesian cave. | Continue reading


@phys.org | 5 years ago

Brussels backs efforts to save EU digital tax proposal

The European Commission on Wednesday urged backers of an EU-wide tax on high-tech giants to keep pushing the proposal, which has stalled due to opposition from Ireland and Nordic countries. | Continue reading


@phys.org | 5 years ago

After a bad winter in the ocean, female Magellanic penguins suffer most, study shows

Every autumn in the Southern Hemisphere, Magellanic penguins leave their coastal nesting sites in South America. For adults, their summer task—breeding, or at least trying to—is complete. Newly fledged chicks and adults gradually head out to sea to spend the winter feeding. They … | Continue reading


@phys.org | 5 years ago

Chlamydia attacks with Frankenstein protein

When Chlamydia trachomatis, the bacterium that causes one of the most common sexually transmitted infections worldwide, infects a human cell, it hijacks parts of the host to build protective layers around itself. | Continue reading


@phys.org | 5 years ago

'Bargaining while black' may lead to lower salaries

African-American job candidates are more likely to receive lower salaries in hiring negotiations when racially biased evaluators believe they have negotiated too much, according to research published by the American Psychological Association. | Continue reading


@phys.org | 5 years ago

A new hope: GEDI to yield 3-D forest carbon map

A new NASA laser instrument set to launch to the International Space Station in December will help scientists create the first three-dimensional map of the world's temperate and tropical forests. The Global Ecosystem Dynamics Investigation, or GEDI, is scheduled to launch on Spac … | Continue reading


@phys.org | 5 years ago

Machine-learning algorithm predicts how cells repair broken DNA

The human genome has its own proofreaders and editors, and their handiwork is not as haphazard as once thought. | Continue reading


@phys.org | 5 years ago

Researchers create most complete high-resolution atomic movie of photosynthesis to date

Despite its role in shaping life as we know it, many aspects of photosynthesis remain a mystery. An international collaboration between scientists at SLAC National Accelerator Laboratory, Lawrence Berkeley National Laboratory and several other institutions is working to change th … | Continue reading


@phys.org | 5 years ago

Astronomers find pairs of black holes at the centers of merging galaxies

For the first time, a team of astronomers has observed several pairs of galaxies in the final stages of merging together into single, larger galaxies. Peering through thick walls of gas and dust surrounding the merging galaxies' messy cores, the research team captured pairs of su … | Continue reading


@phys.org | 5 years ago

NASA sees Tropical Cyclone Alcide reach hurricane strength

NASA's Terra satellite provided a visible image of a more organized Tropical Cyclone Alcide in the Southern Indian Ocean after it reached hurricane-force. | Continue reading


@phys.org | 5 years ago

Former Intel boss Brian Krzanich to lead CDK Global

The former CEO of Intel is being named as the top executive at CDK Global, a company that provides technology to auto dealers. | Continue reading


@phys.org | 5 years ago

Microbiome implicated in sea star wasting disease

The culprit might be many microbes. Since 2013, a gruesome and mysterious disease has killed millions of sea stars along the West Coast from Mexico to Alaska—making the animals turn to goo, lose their legs, and pull their own bodies into pieces. For years, ocean scientists have s … | Continue reading


@phys.org | 5 years ago

Geoscientists discover an overlooked source for Earth's water

Where did Earth's global ocean come from? A team of Arizona State University geoscientists led by Peter Buseck, Regents' Professor in ASU's School of Earth and Space Exploration (SESE) and School of Molecular Sciences, has found an answer in a previously neglected source. The tea … | Continue reading


@phys.org | 5 years ago

Researchers have unlocked secrets about engineered protein receptor, CAR

Cancer remains the second-leading cause of death in the United States. This year, an estimated 1.7 million new cases will be diagnosed, with nearly 610,000 people expected to die from the disease, according to the National Cancer Institute. | Continue reading


@phys.org | 5 years ago

Modern slavery promotes overfishing

Labour abuses, including modern slavery, are 'hidden subsidies' that allow distant-water fishing fleets to remain profitable and promote overfishing, new research from the University of Western Australia and the Sea Around Us initiative at the University of British Columbia has f … | Continue reading


@phys.org | 5 years ago

Keeping health data under lock and key

Researchers from the Collaborative Research Center CROSSING at Technische Universität Darmstadt (Germany) have developed a solution that will ensure decades of safe storage for sensitive health data in a joint project with Japanese and Canadian partners. An initial prototype was … | Continue reading


@phys.org | 5 years ago

An overlooked giant: Useful and abundant, African 'Zam' palm newly described for science

Common sight along road sides in south Cameroon and western Gabon, and growing in hard-to-be-missed dense colonies, it remains a mystery how this locally useful new palm species Raphia zamiana (locally known as "Zam") has been missed by botanists until now, with its first collect … | Continue reading


@phys.org | 5 years ago

Need to mail mosquitoes? Pack them up nice and snug

In the global effort to prevent diseases transmitted by mosquitoes, several promising new techniques for reducing their populations are all based on a single concept: fighting mosquitoes with mosquitoes. | Continue reading


@phys.org | 5 years ago

Discovery: Rare three-species hybrid warbler

Scientists have shown that a bird found in Pennsylvania is the offspring of a hybrid warbler mother and a warbler father from an entirely different genus—a combination never recorded before now and which resulted in a three-species hybrid bird. This finding has just been publishe … | Continue reading


@phys.org | 5 years ago

Bullying 'follows' LGB people from school to work

Around one in three lesbian, gay and bisexual individuals who are bullied at school will have similar experiences in the workplace later in life, according to new research by Anglia Ruskin University. | Continue reading


@phys.org | 5 years ago

Bitcoin's high energy consumption is a concern – but it may be a price worth paying

Bitcoin recently turned 10 years old. In that time, it has proved revolutionary because it ignores the need for modern money's institutions to verify payments. Instead, Bitcoin relies on cryptographic techniques to prove identity and authenticity. | Continue reading


@phys.org | 5 years ago

Research leads to first nationwide sunscreen chemicals ban in Palau

The Republic of Palau, a South Pacific island nation, became the world's first country to ban sunscreen products containing environmentally harmful ingredients last Wednesday, based in part on research conducted by Ben-Gurion University of the Negev Prof. Ariel Kushmaro. | Continue reading


@phys.org | 5 years ago

Using diamonds to recharge civilian drones in flight

A small lab-grown diamond measuring a few millimeters per side could one day enable civilian drones to be recharged in mid-flight through a laser. Thanks to the diamond, the laser beam can remain strong enough over a long distance to recharge photovoltaic cells on the drones' sur … | Continue reading


@phys.org | 5 years ago

Analysis suggests economic losses due to Amazonian dieback more than mitigation efforts

A team of analysts from Brazil, Europe and the U.S. has conducted an analysis of the economic losses likely to be incurred by Brazil if global warming results in Amazonian forest dieback, as is predicted. They have presented their results in a Perspective piece in Proceedings of … | Continue reading


@phys.org | 5 years ago

Scientists reveal spring cold spells that reduce crop yields

North China (35 degrees -40 degrees N, 110 degrees -120 degrees E) is a major region in China for winter wheat agriculture. The reviving, jointing and booting stages of winter wheat mainly happen in the spring. Spring cold spells in North China, hereafter referred to as "extreme … | Continue reading


@phys.org | 5 years ago

Financial giants can have a pivotal role for climate stability

Financial institutions, such as banks and pension funds, have a key role to play in efforts to avoid dangerous climate change. And it is not only about redirecting investments to renewable energy and low-carbon businesses, but also to bolster the resilience and stability of the B … | Continue reading


@phys.org | 5 years ago

Aluminium oxide found in an ultra-hot Jupiter

An international team led by the astrophysicist Carolina von Essen, has used the OSIRIS spectrograph on the Gran Telescopio Canarias (GTC) to study the chemical composition of a planet whose equilibrium temperature is around 3,200 °C. | Continue reading


@phys.org | 5 years ago

This star killed its companion and is now escaping the Milky Way

Our universe is capable of some truly frightening scenarios, and in this case we have an apparent tragedy: two stars, lifelong companions, decide to move away from the Milky Way galaxy together. But after millions of years of adventure into intergalactic space, one star murders a … | Continue reading


@phys.org | 5 years ago

What's behind the dramatic rise in three-generation households?

In a recent study, I discovered that the number of kids living with their parents and grandparents – in what demographers call a three-generation household – has nearly doubled over the past two decades. | Continue reading


@phys.org | 5 years ago

Study shows oil and gas rigs could help protect corals

Scientists have found that man-made structures in the North Sea could play a crucial role in holding coral populations together and increasing their resilience. | Continue reading


@phys.org | 5 years ago