Green turtle: The success of the reintroduction program in Cayman Islands

The reintroduction program for the green turtle in the Cayman Islands is crucial for species recovery. The turtles are threatened by the effects of human overexploitation, according to a study published in the journal Molecular Ecology led by experts Marta Pascual and Carlos Car … | Continue reading


@phys.org | 5 years ago

Scientists turn carbon emissions into usable energy

A recent study affiliated with UNIST has developed a system that produces electricity and hydrogen (H2) while eliminating carbon dioxide (CO2), the main contributor of global warming. This breakthrough has been led by Professor Guntae Kim in the School of Energy and Chemical Engi … | Continue reading


@phys.org | 5 years ago

Researcher using computer vision, machine learning to ensure the integrity of integrated circuits

David Crandall is an associate professor in the School of Informatics, Computing and Engineering at Indiana University Bloomington. He, Sara Skrabalak and Martin Swany are the first IU researchers whose work is being advanced through the Indiana Innovation Institute, or IN3. | Continue reading


@phys.org | 5 years ago

Frog choruses inspire wireless sensor networks

If you've ever camped by a pond, you know frogs make a racket at night; but what you might not know is how functional and regulated their choruses really are. Frogs communicate with sound, and amid their ruckus is an internally orchestrated system that lets information get throug … | Continue reading


@phys.org | 5 years ago

A teen scientist helped me discover tons of golf balls polluting the ocean

Plastic pollution in the world's oceans has become a global environmental crisis. Many people have seen images that seem to capture it, such as beaches carpeted with plastic trash or a seahorse gripping a cotton swab with its tail. | Continue reading


@phys.org | 5 years ago

Global mercury pollution threatens to impact the energy metabolism of birds

Mercury is a highly toxic and pervasive pollutant that has dramatically increased in the environment as a result of coal combustion, gold mining, cement production, hospital waste incineration, and various other human activities around the globe. Its impacts on birds and other wi … | Continue reading


@phys.org | 5 years ago

A regional push to clean up cars, trucks and mass transit

As power plant emissions decline in the Northeast, a group of East Coast states is targeting another source of greenhouse gases: cars, trucks and mass transit. | Continue reading


@phys.org | 5 years ago

Researchers capture an image of negative capacitance in action

For the first time ever, an international team of researchers imaged the microscopic state of negative capacitance. This novel result provides researchers with fundamental, atomistic insight into the physics of negative capacitance, which could have far-reaching consequences for … | Continue reading


@phys.org | 5 years ago

Seeding the Milky Way with life using 'Genesis missions'

When exploring other planets and celestial bodies, NASA missions are required to abide by the practice known as "planetary protection." This practice states that measures must be taken during the designing of a mission to ensure that biological contamination of both the planet/bo … | Continue reading


@phys.org | 5 years ago

New class of solar cells, using lead-free perovskite materials

Lead-based perovskites are promising materials for low-cost and high-efficiency solar cells. However, the intrinsic instability and the toxicity of lead (Pb) have raised serious concerns of the viability of Pb-based perovskites, hindering large-scale commercialization of solar ce … | Continue reading


@phys.org | 5 years ago

Oceans had their hottest year on record in 2018 as global warming accelerates

Earth's oceans had their warmest year on record in 2018, a stark indication of the enormous amount of heat being absorbed by the sea as greenhouse gas emissions continue to rise, scientists reported Wednesday. | Continue reading


@phys.org | 5 years ago

New material to push the boundaries of silicon-based electronics

The electronics market is growing constantly and so is the demand for increasingly compact and efficient power electronic systems. The predominant electronic components based on silicon will in the foreseeable future no longer be able to meet the increasing industrial requirement … | Continue reading


@phys.org | 5 years ago

Plant peptide helps roots to branch out in the right places

How do plants space out their roots? A Japanese research team has identified a peptide and its receptor that help lateral roots to grow with the right spacing. The findings were published on December 20, 2018 in the online edition of Developmental Cell. | Continue reading


@phys.org | 5 years ago

Researchers find new ways to harness wasted methane

The primary component of natural gas, methane, is itself a potent greenhouse gas. A recent study, affiliated with South Korea's Ulsan National Institute of Science and Technology (UNIST) has unveiled a high performance catalyst for methane conversion to formaldehyde. | Continue reading


@phys.org | 5 years ago

Why do people discriminate against speakers with foreign accents?

Listening to someone speaking with a foreign accent makes human brains work harder which can lead to unintentional discrimination against people communicating in languages other than their own, new research suggests. But exposure to foreign accents can also change the way people … | Continue reading


@phys.org | 5 years ago

Quantum sensors providing magnetic resonance with unprecedented sensitivity

A study by the Quantum Technologies for Information Science (QUTIS) group of the UPV/EHU's Department of Physical Chemistry, has produced a series of protocols for quantum sensors that could allow images to be obtained by means of the nuclear magnetic resonance of single biomolec … | Continue reading


@phys.org | 5 years ago

A snapshot of our mysterious ancestor Homo erectus

If you bumped into a Homo erectus in the street you might not recognise them as being very different from you. You'd see a certain "human-ness" in the stance, and his or her size and shape might be similar to yours. | Continue reading


@phys.org | 5 years ago

New study reveals local drivers of amplified Arctic warming

The Artic experienced an extreme heat wave during February 2018. The temperature at the North Pole soared to the melting point of ice, which is about 30 to 35 degrees (17-19 Celsius) above normal. Recent studies indicate the mass of Arctic glaciers has declined significantly sinc … | Continue reading


@phys.org | 5 years ago

Study reveals three quarters of people are dissatisfied with political parties

Research by the University of Sheffield has revealed more than three quarters of people are dissatisfied with political parties and has identified the seven main qualities people want to see in parties today. | Continue reading


@phys.org | 5 years ago

Green walls could buffer flash flooding in cities

Simulations reveal that green walls filled with coconut peat could absorb storm water running off buildings, mitigating flash floods. | Continue reading


@phys.org | 5 years ago

Human activities increase the risk of summer starting early in South Korea

Computer climate models suggest that human activities increased the risk of high May temperatures and early onset of summer by two to three times. | Continue reading


@phys.org | 5 years ago

Cane toads: What they do in the shadows

Cane toads are picking up some shady habits, according to a new study co-authored by a Macquarie University researcher. | Continue reading


@phys.org | 5 years ago

State-of-the-art climate model shows how we can solve crisis

We are already seeing the devastating consequences of global warming, with ever-rising sea levels, extreme storms, prolonged droughts and intensified bushfires. Now, after two years of research and modelling, scientists have come up with a groundbreaking new framework for achievi … | Continue reading


@phys.org | 5 years ago

New method assesses lead hazard in soil

As Milwaukee, Flint, Michigan and other cities grapple with the toxic impact of lead water pipes, another lead-contamination hazard lurks in soil. | Continue reading


@phys.org | 5 years ago

Snowflakes are not as unique as you think

The delicate snow flurries that you watch fall from your window, shovel off your sidewalk, and curse when they turn into slush puddles, have quite a long adventure before they make it to the ground. A snowflake begins its descent to the tip of your nose or the top of your car fro … | Continue reading


@phys.org | 5 years ago

Researchers report mechanism for cellular signal amplification by scaffold proteins

Cellular signaling pathways involved in everything from the proliferation of fatty tissue to the death of neurons in the brain are tightly regulated by "cascades" of sequentially activated enzymes, MAP kinases. These enzymes are held in the proper position for activation by "scaf … | Continue reading


@phys.org | 5 years ago

DNA's on/off switch

The enzyme DNA primase synthesizes the RNA primers essential to initiate the replication of our genomes. | Continue reading


@phys.org | 5 years ago

Homophobia in the hallways: LGBTQ people at risk in Catholic schools

Recently, a Calgary woman filed two human rights complaints with the Alberta Human Rights Commission. The employee, Barb Hamilton, says she was pushed out the Calgary Catholic School District (CCSD) because of her sexuality and was refused employment on the grounds of marital sta … | Continue reading


@phys.org | 5 years ago

How staying in shape is vital for reproductive success

Cells must keep their shape and proportions to successfully reproduce through cell division, finds new research from the Francis Crick Institute and King's College London. | Continue reading


@phys.org | 5 years ago

Broadband achromatic metalens focuses light regardless of polarization

We live in a polarized world. No, we aren't talking about politics—we're talking about light. Much of the light we see and use is partially polarized, meaning its electric field vibrates in specific directions. Lenses designed to work across a range of applications, from phone ca … | Continue reading


@phys.org | 5 years ago

Scientists discover new 'architecture' in corn

New research on the U.S.'s most economically important agricultural plant—corn—has revealed a different internal structure of the plant than previously thought, which can help optimize how corn is converted into ethanol. | Continue reading


@phys.org | 5 years ago

Second woman carrying gene-edited baby in China: state media

A researcher who claimed to have created the world's first genetically-edited babies will face a Chinese police investigation, state media said Monday, as authorities confirmed that a second woman fell pregnant during the experiment. | Continue reading


@phys.org | 5 years ago

Staff fraud may cost China's DJI drone maker $150 million

Chinese drone maker DJI has placed 45 employees under investigation for alleged fraud that could cost the company more than one billion yuan ($150 million) in losses, the firm said Monday. | Continue reading


@phys.org | 5 years ago

Russian watchdog launches 'administrative proceedings' against Facebook, Twitter

Russia's media watchdog Roskomnadzor launched "administrative proceedings" Monday against US social media giants Facebook and Twitter, accusing them of not complying with Russian law, news agencies reported. | Continue reading


@phys.org | 5 years ago

EU's antitrust cop lays groundwork for more tech scrutiny

Silicon Valley's notorious nemesis, Margrethe Vestager, plans to end her term as the European Union's antitrust enforcer this year with a bang, laying out a long-term plan to intensify scrutiny of the world's big tech companies. | Continue reading


@phys.org | 5 years ago

'Sticky' water holds the key to antifouling surfaces

Researchers have unlocked the mystery of what makes water bind to certain surfaces, with implications for creating cheap and effective antifouling solutions. | Continue reading


@phys.org | 5 years ago

Hong Kong failing to tackle wildlife smuggling epidemic: study

Hong Kong must do more to crack down on illegal wildlife smuggling by ending legal loopholes and lenient sentences, conservation groups said Monday, as they detailed the city's role in the lucrative trade. | Continue reading


@phys.org | 5 years ago

China says doctor behind gene-edited babies acted on his own

Chinese investigators have determined that the doctor behind the reported birth of two babies whose genes had been edited in hopes of making them resistant to the AIDS virus acted on his own and will be punished for any violations of the law, a state media report said Monday. | Continue reading


@phys.org | 5 years ago

Ecological benefits of part-night lighting revealed

Switching off street lights to save money and energy could have a positive knock-on effect on our nocturnal pollinators, according to new research. | Continue reading


@phys.org | 5 years ago

Mystery orbits in outermost reaches of solar system not caused by 'Planet Nine'

The strange orbits of some objects in the farthest reaches of our solar system, hypothesised by some astronomers to be shaped by an unknown ninth planet, can instead be explained by the combined gravitational force of small objects orbiting the Sun beyond Neptune, say researchers … | Continue reading


@phys.org | 5 years ago

Total lunar eclipse woos sky watchers

An unusual set of celestial circumstances came together over Sunday night and the wee hours of Monday for sky watchers in Europe, Africa and the Americas, where the moon was fully obscured before lighting up again with a faint red glow. | Continue reading


@phys.org | 5 years ago

Kabul chokes on dirty air as temperatures plunge

Kabul residents have long run the gauntlet of suicide attacks and bombs. This winter, however, they face another deadly threat: air pollution. | Continue reading


@phys.org | 5 years ago

World's 26 richest own same as poorest half of humanity: Oxfam

The world's 26 richest people own the same wealth as the poorest half of humanity, Oxfam said Monday, urging governments to hike taxes on the wealthy to fight soaring inequality. | Continue reading


@phys.org | 5 years ago

Airbus sells 65 jets to SMBC Aviation Capital

Aircraft leasing company SMBC Aviation Capital has finalised an order for 65 Airbus planes from the A320neo family with a catalogue price of $7.47 billion (6.6 billion euros), Airbus said Monday. | Continue reading


@phys.org | 5 years ago

Iraqi archaeologist, museums champion, dies at 80

An Iraqi archaeologist, who lent her expertise to rebuilding the National Museum's collection after it was looted in 2003, has died at the age of 80. | Continue reading


@phys.org | 5 years ago

France nears implementation of digital tax

France will push ahead with its own tax on large internet and technology companies by introducing a bill that would be retroactive to January 1, its finance minister said Sunday. | Continue reading


@phys.org | 5 years ago

Chips are down for online gamblers as US moves toward new ban

US authorities have begun an effort to ban all forms of internet gambling, reversing course from a 2011 decision and imperiling a burgeoning online wagering sector in several American states. | Continue reading


@phys.org | 5 years ago

France pushes Japan to accept Renault-Nissan merger: reports

Japanese media reported Sunday that France wants a merger between Renault and Nissan following the arrest of former Nissan chairman Carlos Ghosn, but according to France's economy minister changing the current set-up is "not on the table". | Continue reading


@phys.org | 5 years ago