Phys.org news

Phys.org / Pigeons navigate using magnetic sensors in their livers, say researchers

How pigeons fly hundreds of kilometers and still find their way home has long fascinated people. Now, researchers say a surprising answer may be hidden, not in the brain or eyes of birds, but in the liver.

3 hours ago
Phys.org / AI can mass-produce finance research papers indistinguishable from human work, reports study

Artificial intelligence (AI) and large language models (LLMs) tools are capable of mass-producing academic finance papers that are nearly indistinguishable from human-authored research, according to a new study published ...

1 hour ago
Phys.org / Hailstorms could grow more dangerous and damaging with climate change

Hailstorms can be incredibly dangerous, posing risks to life and property. Then there's the economic damage to cars, crops, and infrastructure caused by large balls of ice falling at high speed from the sky. And the problems ...

3 hours ago
Phys.org / Sensitivity of Antarctic ice to climate change sharply increased after ice age shift, study shows

A new study published in the journal Nature Geoscience by researchers at the IBS Center for Climate Physics (ICCP) at Pusan National University in South Korea shows that the Antarctic ice sheet became more sensitive to climate ...

1 hour ago
Phys.org / Nanotube-coated catheter could detect bladder cancer biomarker 50,000 times more sensitively

Every year, about 85,000 Americans are diagnosed with bladder cancer. While treatment is often successful, bladder cancer has one of the highest rates of recurrence of any cancer: Following treatment, about 50% of patients ...

2 hours ago
Phys.org / Quantum vibronics research points to future energy and computing technologies

Scientists at the University of California, Riverside are making breakthroughs in understanding how quantum wave functions move across ultra-thin materials—research that could eventually improve solar energy technologies ...

2 hours ago
Phys.org / Quantum pendulum clock overcomes classical accuracy limits and sheds light on quantum to classical transitions

In a grandfather clock, a pendulum swings back and forth and this periodic motion is maintained using the energy stored in its suspended weights. This is done with the help of the escapement mechanism, which converts the ...

4 hours ago
Phys.org / How bean plants call on wasps for help when hungry caterpillars attack

Some plants are not the sitting ducks they appear to be when they come under attack. If a hungry caterpillar starts to chomp on the succulent leaves of a common bean plant, a highly sophisticated defense system kicks into ...

5 hours ago
Phys.org / Biologists improve biomass mapping tools to better track carbon storage

In the far north regions of Earth, where forests stretch across Alaska and Canada, climate change is unfolding at an accelerated pace. Arctic and boreal regions are warming two to four times faster than the global average, ...

2 hours ago
Phys.org / Bare supercontinent may have tipped ancient Earth into 'Snowball' phase

About a billion years ago, Earth started to come into its own. It was past the awkwardness of its younger years full of growing pains and turmoil: comet strikes and slimy water, including the Great Oxidation Event that flipped ...

5 hours ago
Phys.org / Green stones buried with Panama's ancient chiefs confirmed as Colombian emeralds

More than 1,000 years ago, Panama elites were buried together with translucent green stones long suspected to be emeralds. However, scientific analysis confirming the suspicion has never been conducted. Now, scientists have ...

6 hours ago
Phys.org / Electromagnetic noise can send migrating bats off course, with effects lasting hours

New research has unearthed new insights into the disruptive and detrimental effects that human-produced electromagnetic noise can have on the ability of bats to migrate effectively. The study, published in the journal Science, ...

3 hours ago