Reserve your driving time to reduce traffic congestion

For his thesis, EPFL Ph.D. student Raphaël Lamotte studied rush-hour traffic congestion. He suggests implementing a system whereby commuters reserve time on a special traffic lane – like booking a seat on a flight – to help cities accommodate a growing number of car-sharing progr … | Continue reading


@phys.org | 5 years ago

DNA find: Tiny wallaby the last living link to extinct giant kangaroos

A QUT-led collaboration with University of Adelaide reveals that Australia's pint-sized banded hare-wallaby is the closest living relative of the giant short-faced kangaroos which roamed the continent for millions of years, but died out about 40,000 years ago. | Continue reading


@phys.org | 5 years ago

More bioplastics do not necessarily contribute to climate change mitigation

Bioplastics are often promoted as an environmentally and climate-friendly alternative to conventional petroleum-based plastics. However, a recent study from the University of Bonn suggests that shifting to plant-based plastics could be less positive than expected. Specifically, i … | Continue reading


@phys.org | 5 years ago

Supercomputers without waste heat

Generally speaking, magnetism and the lossless flow of electrical current ("superconductivity") are competing phenomena that cannot coexist in the same sample. However, for building supercomputers, synergetically combining both states comes with major advantages as compared to to … | Continue reading


@phys.org | 5 years ago

Milestone for bERLinPro: Photocathodes with high quantum efficiency

Teams from the accelerator physics and the SRF groups at HZB are developing a superconducting linear accelerator featuring energy recovery (Energy Recovery Linac) as part of the bERLinPro project. It accelerates an intense electron beam that can be used for applications like gene … | Continue reading


@phys.org | 5 years ago

US, Saudi Arabia back-of-the-pack on curbing climate change

The United States and Saudi Arabia rank last when it comes to curbing climate change among the 56 nations accounting for 90 percent of planet-warming greenhouse gas emissions, researchers said Monday. | Continue reading


@phys.org | 5 years ago

SoftBank aims to raise $23bn on Japan mobile unit IPO

Telecoms giant and technology investor SoftBank Group aims to raise over $23 billion by listing its Japanese mobile unit next week in one of the biggest tech IPOs in years. | Continue reading


@phys.org | 5 years ago

Ex-Nissan chief Ghosn charged, served with fresh arrest warrant

Japanese prosecutors Monday formally charged Carlos Ghosn with financial misconduct for under-reporting his salary and also served a fresh warrant on separate allegations, meaning the tycoon will likely spend Christmas in a cell. | Continue reading


@phys.org | 5 years ago

Amazon touted as big win for NY, but math is more complex

New York officials say their deal to land a new Amazon headquarters is a big win for the city—but the math is a little more complicated than government projections indicate. | Continue reading


@phys.org | 5 years ago

Most people overestimate total number of US gun owners

Most people vastly overestimate the population of gun owners in the United States, and it potentially influences how groups approach gun policies, according to a study by two University of Kansas political scientists. | Continue reading


@phys.org | 5 years ago

Brexit is leading to higher energy prices: study

Consumers paid on average £75 more in the year after the EU referendum for gas and electricity, according to research by UCL. | Continue reading


@phys.org | 5 years ago

Tesla CEO Elon Musk taunts US financial regulatory agency

Elon Musk, the CEO of Tesla, openly derided the US Securities and Exchange Commission in an interview aired Sunday, having settled fraud charges with the regulatory agency over an errant tweet. | Continue reading


@phys.org | 5 years ago

Climate talks pause as battle over key science report looms

A diplomatic standoff over a single word could set the stage for a bigger showdown during the second half of this year's U.N. climate summit. | Continue reading


@phys.org | 5 years ago

Plant a tree: Milan's ambitious plans to be cleaner, greener

If Italy's fashion capital has a predominant color, it is gray—not only because of the blocks of neoclassical stone buildings for which the city is celebrated, but also due to its often-gray sky, which traps pollution. | Continue reading


@phys.org | 5 years ago

GM fights to retain key tax credit amid plant closing plans

General Motors is fighting to retain a valuable tax credit for electric vehicles as the nation's largest automaker tries to deal with the political fallout triggered by its plans to shutter several U.S. factories and shed thousands of workers. | Continue reading


@phys.org | 5 years ago

In Mauritius, sugar cane means money, renewable energy

Far out into the Indian Ocean where it is forced to be self-reliant, the island nation of Mauritius is weaning itself off fossil fuels by turning to its main cash-crop sugar cane, for electricity. | Continue reading


@phys.org | 5 years ago

Slow recycler Turkey seeks better uses for its trash

Turkish woman Tulay Gercek stands in front of a vending machine at a busy Istanbul metro station but instead of putting coins into a slot, she crams plastic bottles into a hole. | Continue reading


@phys.org | 5 years ago

SpaceX Christmas delivery arrives at space station

A SpaceX delivery full of Christmas goodies arrived at the International Space Station on Saturday, following a slight delay caused by a communication drop-out. | Continue reading


@phys.org | 5 years ago

GM plant closing not expected to stall Detroit's rebound

General Motors' planned shutdown of its Detroit-Hamtramck plant would leave only one auto assembly factory in the city known for "putting America on wheels," but the closure and job losses are not expected to stall-out Detroit's comeback since its 2014 bankruptcy exit. | Continue reading


@phys.org | 5 years ago

Brazil denies Total license to drill near Amazon mouth

Brazil's environmental regulator on Friday denied French oil giant Total a license to drill for crude in five blocks near the mouth of the Amazon river. | Continue reading


@phys.org | 5 years ago

German farmers sue government over missed climate targets

Dismayed by the German government's failure to meet climate protection targets, dairy farmer Heiner Luetke Schwienhorst has filed a lawsuit against Berlin to force it into action. | Continue reading


@phys.org | 5 years ago

Uber filed paperwork for IPO: report

Ride-share company Uber quietly filed paperwork this week for its initial public offering, the Wall Street Journal reported late Friday. | Continue reading


@phys.org | 5 years ago

SpaceX Christmas delivery delayed by communication problem

A communication drop-out has delayed a Christmas delivery at the International Space Station. | Continue reading


@phys.org | 5 years ago

Africa's solid waste is growing, posing a climate threat

No one would envy a life of scavenging in Kenya's biggest landfill, but Daniel Kiarie says he would never leave it. | Continue reading


@phys.org | 5 years ago

China launches rover for first far side of the moon landing

China launched a rover early Saturday destined to land on the far side of the moon, a global first that would boost Beijing's ambitions to become a space superpower, state media said. | Continue reading


@phys.org | 5 years ago

Australia anti-encryption law rushed to passage

A newly enacted law rushed through Australia's parliament will compel technology companies such as Apple, Facebook and Google to disable encryption protections so police can better pursue terrorists and other criminals. | Continue reading


@phys.org | 5 years ago

InSight lander 'hears' Martian winds

NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat Transport InSight lander, which touched down on Mars just 10 days ago, has provided the first ever "sounds" of Martian winds on the Red Planet. A media teleconference about these sounds will be held today … | Continue reading


@phys.org | 5 years ago

Experiments at PPPL show remarkable agreement with satellite sightings

As on Earth, so in space. A four-satellite mission that is studying magnetic reconnection—the breaking apart and explosive reconnection of the magnetic field lines in plasma that occurs throughout the universe—has found key aspects of the process in space to be strikingly similar … | Continue reading


@phys.org | 5 years ago

Researchers probe hydrogen bonds using new technique

Researchers at Carnegie Mellon University have used nuclear resonance vibrational spectroscopy to probe the hydrogen bonds that modulate the chemical reactivity of enzymes, catalysts and biomimetic complexes. The technique could lead to the development of better catalysts for use … | Continue reading


@phys.org | 5 years ago

A new 'spin' on kagome lattices

Like so many targets of scientific inquiry, the class of material referred to as the kagome magnet has proven to be a source of both frustration and amazement. Further revealing the quantum properties of the kagome magnet is seen as one of the primary challenges in fundamental ph … | Continue reading


@phys.org | 5 years ago

Cutting the cord: Which cable TV alternatives make the grade

When the average cost of a cable or satellite bill is $85 to $100 a month, is it any wonder that so many are cutting the cord? | Continue reading


@phys.org | 5 years ago

Are amorphous solids elastic or plastic?

In a crystalline solid, the atoms form an ordered lattice. Crystalline solids respond elastically to small deformations: When the applied strain is removed, the macroscopic stress, as well as the microscopic configuration of the atomic lattice, goes back to the original state. On … | Continue reading


@phys.org | 5 years ago

'Fortnite' survey shows kids are playing in class. So what can parents do?

If getting the kids and teens in your home to disconnect from "Fortnite" feels like a battle royal, take just a little bit of comfort. Parents, you are not alone. | Continue reading


@phys.org | 5 years ago

Hummingbirds thrive at innovative Mexico gardens

In a dimly lit corner of a bustling market in Mexico City, vendors of amulets, voodoo dolls and other mystical objects sell tiny, taxidermied hummingbirds as charms to bring luck in love. | Continue reading


@phys.org | 5 years ago

New algorithm provides a more detailed look at urban heat islands

The concept of an urban heat island (UHI), a phenomenon in which urban areas are significantly warmer than the surrounding rural areas, is not new. The methodology for estimating UHIs, however, is constantly changing, creating a wide array of differing data points. | Continue reading


@phys.org | 5 years ago

Reproduction, from Hippocrates to IVF

The first book to take in 3,000 years of baby-making shows how women functioned as "vessels" in early ideas of creation, until the ancient Greeks established theories of "dual contribution—whether two seeds or two souls—that dominated beliefs about how everything multiplied for c … | Continue reading


@phys.org | 5 years ago

Engineers repurpose wasp venom as an antibiotic drug

The venom of insects such as wasps and bees is full of compounds that can kill bacteria. Unfortunately, many of these compounds are also toxic for humans, making it impossible to use them as antibiotic drugs. | Continue reading


@phys.org | 5 years ago

Three ways Facebook and other social media companies could clean up their acts – if they wanted to

Facebook is in crisis mode, but the company can take major steps to fix itself – and the global community it says it wants to promote. Facebook founder, CEO and majority shareholder Mark Zuckerberg need not wait for governments to impose regulations. If he and other industry lead … | Continue reading


@phys.org | 5 years ago

Machine-learning enables a previously-unseen look at polymers helpful in biomedical field

Polymers—molecules of repeating chemicals—are the basis of many materials: plastic water bottles, rubber tires, even the keratin in your hair. When certain kinds of polymers are sensitive to changes in external stimuli such as temperature, they become helpful, particularly in bio … | Continue reading


@phys.org | 5 years ago

Study: Damning evidence of dam's impacts on rainforest birds

A study by an international team of conservation scientists found that a dam built in Thailand 31 years ago has caused the local bird population to collapse. | Continue reading


@phys.org | 5 years ago

Planning processes for Chicago's 606 Trail spawned gentrification, study finds

When nonprofit groups coordinate large green infrastructure projects such as Chicago's 606 Trail, the risks of gentrification multiply significantly due to the fragmentation that occurs among nonprofits, government agencies and housing organizations, according to a new case study … | Continue reading


@phys.org | 5 years ago

Seeing and avoiding the 'blind spot' in atomic force measurements

Researchers have discovered a 'blind spot' in atomic force microscopy—a powerful tool capable of measuring the force between two atoms, imaging the structure of individual cells and the motion of biomolecules. | Continue reading


@phys.org | 5 years ago

Hunting for rare isotopes: The mysterious radioactive atomic nuclei that will be in tomorrow's technology

When you hear the term "radioactive" you likely think "bad news," maybe along the lines of fallout from an atomic bomb. | Continue reading


@phys.org | 5 years ago

Ocean acidification will increase the iodine content of edible seaweeds and their consumers

Evidence is rapidly accumulating that ocean acidification and elevated temperatures will have catastrophic consequences for marine organisms and ecosystems. In fact, it is something we are already witnessing. Coral reefs are bleaching, while snails and other calcifying marine org … | Continue reading


@phys.org | 5 years ago

How Brexit could benefit the UK's climate change policies

With the UK leaving the European Union and eyeing new trade opportunities beyond the EU, it should also be looking for ways to take forward its policies for reducing greenhouse gas emissions. One of the few advantages of Brexit might lie in being able to design policies that have … | Continue reading


@phys.org | 5 years ago

Penguin foraging behaviour monitored

Accelerometers, video cameras and GPS recorders are providing a new glimpse into penguin foraging behaviour and revealing how they react to changes in their environment. | Continue reading


@phys.org | 5 years ago

The Game Awards: the highlights, premieres and winners at the video game industry's big night

"Red Dead Redemption 2" made an early impact on The Game Award's fifth annual event in Los Angeles. But "God of War" prevailed in the end. | Continue reading


@phys.org | 5 years ago

Nigeria's depleting fish stocks may pose a threat to regional security

Sometime in the next year or two, Nigeria will become the seventh country to reach a population of 200m or more. It is still growing considerably faster than all other nations towards the top of the list and, by 2050, the UN expects Nigeria to have the world's third-largest popul … | Continue reading


@phys.org | 5 years ago