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Phys.org / Human impact on Amazon forests is transforming its ecological functions and evolutionary history

A new study reveals that the impact humans are having on the Amazon rainforest is so profound it is even changing the evolutionary history and functionality of the forests.

Nov 10, 2025 in Biology
Phys.org / Scientists find evolutionary explanation for 'irrational' dread risk behavior

The evolution of the so-called dread risk response has been explained by new research. People often respond to low-probability, high-consequence events like terror attacks or nuclear accidents with a dread risk response. ...

Nov 11, 2025 in Other Sciences
Phys.org / Researchers track massive ice loss from Berry Glacier in West Antarctica

Berry Glacier, a tributary of the Getz Ice Shelf in West Antarctica, has deteriorated dramatically in the past three decades, according to researchers in the Department of Earth System Science at the University of California, ...

Nov 11, 2025 in Earth
Phys.org / Sand mining threatens the future of critical Southeast Asian ecosystem

Intense sand mining is putting the largest freshwater lake in Southeast Asia at risk of collapse with catastrophic consequences, a new study published in Nature Sustainability has found.

Nov 10, 2025 in Biology
Phys.org / Stable molecule trapped with deep ultraviolet light for the first time

Researchers from the Department of Molecular Physics at the Fritz Haber Institute have demonstrated the first magneto-optical trap of a stable "closed-shell" molecule: aluminum monofluoride (AlF). They were able to cool AlF ...

Nov 10, 2025 in Physics
Phys.org / Angstrom-level imaging and 2D surfaces allow real-time tracking and steering of DNA

Pictures of DNA often look very tidy—the strands of the double helix neatly wind around each other, making it seem like studying genetics should be relatively straightforward. In truth, these strands aren't often so perfectly ...

Nov 11, 2025 in Biology
Phys.org / Gerrymandering in North Carolina limits residents' access to health care centers, study shows

A University of Massachusetts Amherst study has found that gerrymandering in North Carolina resulted in reduced access to health care services. As states across the country grapple with politically charged redistricting efforts, ...

Nov 13, 2025 in Other Sciences
Phys.org / Polar climate change could amplify global health risks, study warns

Climate change in Earth's polar regions is emerging as an underrecognized driver of global health risks, with consequences reaching far beyond the Arctic and Antarctic, researchers argue.

Nov 11, 2025 in Earth
Phys.org / How continents peel from below to trigger oceanic volcanoes

Earth scientists have discovered how continents are slowly peeled from beneath, fueling volcanic activity in an unexpected place: the oceans.

Nov 11, 2025 in Earth
Phys.org / Species identification key to understanding South Australia's harmful algal bloom

In a significant step toward dealing with the persistent harmful algal bloom affecting the South Australian coast, researchers have identified the species chiefly responsible for mass deaths of marine animals and potential ...

Nov 13, 2025 in Biology
Phys.org / Diet alone doesn't explain divergent health of California sea lions in US and Mexico

When scientists compared what California sea lions eat in the Channel Islands (U.S.) and the Gulf of California (Mexico), they expected to find a clear explanation for why populations were booming in California but shrinking ...

Nov 10, 2025 in Biology
Phys.org / Artificial enzyme combines vitamin B2 with metal for next-generation catalysts

Vitamin B2 (riboflavin) acts as an important coenzyme that helps convert food into energy within the body. Korean researchers have successfully created a new artificial enzyme for the first time in the world by combining ...

Nov 11, 2025 in Chemistry