Phys.org news

Phys.org / Atlantic current system could be weakening faster than expected

The Atlantic current system, or more formally the Atlantic Meridional Overturning Circulation (AMOC), is more likely to weaken than previously thought. That's the conclusion of a new study published in the journal Science ...

10 hours ago
Phys.org / Can we trust the science shaping our lives?

Improved methods for social and behavioral sciences research could help enhance public trust in science, says a new study that investigated the robustness of data analysis to understand whether it reliably stood the test ...

2 hours ago
Phys.org / Titan's lakes may spawn 10-foot waves in gentle winds, new model suggests

On a calm day, a light breeze might barely ripple the surface of a lake on Earth. But on Saturn's largest moon, Titan, a similar mild wind would kick up 10-foot-tall waves. This otherworldly behavior is one prediction from ...

11 hours ago
Phys.org / Laser method unlocks 3,000-Kelvin thin-film synthesis for quantum materials

Thin films might not come up in conversation every day, but they are all around us. Take the metallic plastic films of chip bags, for example, or the anti-reflective coatings on eyeglasses. Even the coatings on pills that ...

4 hours ago
Phys.org / Closing the carbon cycle: Unraveling the roles of light and heat in CO₂ photocatalysis

Rising carbon dioxide (CO2) emissions from human activities are the largest contributor to global warming. According to the International Energy Agency (IEA), global CO2 emissions reached an all-time high of 37.8 gigatons ...

4 hours ago
Phys.org / Navigating the past with ancient stone compass needles

Magnetic rocks with iron oxide concentrations act as natural chroniclers of Earth's past continental movements. Using small samples of rocks, scientists can isolate magnetic grains that were frozen in orientation as the rock ...

5 hours ago
Phys.org / Novel technique drills more detail into ice core records

Glaciers can reveal vast archives of information about Earth's environmental past, but deciphering the origins of the matter within them can be a challenge. Now, using a novel technique that enables researchers to directly ...

2 hours ago
Phys.org / Quantum bottleneck breaks wide open as one light beam carries 23 secure channels at the same time

A new Bar-Ilan University study points to a major advance in quantum information processing, demonstrating a way to send, manipulate, and measure quantum information across many frequency channels simultaneously, rather than ...

2 hours ago
Phys.org / Uranus's two outer rings show starkly different origins

Astronomers using the W. M. Keck Observatory on Maunakea, Hawaiʻi Island are revealing new insight into the composition and origins of Uranus's two outer rings. Using data from the Keck Observatory Archive (KOA), combined ...

5 hours ago
Phys.org / Industrial chemical leaks could push ozone layer recovery back by 7 years

The recovery of the ozone layer in Earth's stratosphere could be delayed by several years, according to an international study led by Swiss research institution Empa which included contributions from University of Bristol ...

4 hours ago
Phys.org / Bird and tortoise fossil tracks on South Africa's coast: Latest findings are world firsts

The south coast of South Africa's Western Cape province is a rich source of fossil tracks and traces—clues suggesting what this environment may have been like many thousands of years ago.

5 hours ago
Phys.org / Gene discovery opens new path for disease-resistant rice breeding

Bacterial blight (BB) is a serious plant disease that mainly affects rice plants, especially in warm, humid regions. Due to the severity of BB, discovering and applying BB-resistance genes is strategically important for ensuring ...

3 hours ago