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Phys.org / Why gradual environmental change can trigger sudden species collapse and fragmented populations

When species are subjected to changing environments, they can survive in their current location through genetic adaptation. However, this ability is not unlimited. In a study published in PNAS, biomathematician Jitka Polechová ...

15 hours ago
Phys.org / Algal bloom crisis shows climate risks need evaluative governance

Identifying and analyzing climate risks is a necessary function of governments, but researchers at Adelaide University's Environment Institute argue such processes will not lead to effective action without taking additional ...

9 hours ago
Medical Xpress / Discovery of brain-body connection offers clues for Parkinson's and alcohol use disorder

When danger lurks, instinct keeps us safe. It compels us to run from a burning building or wrestle a knife-wielding attacker to the ground. It also adjusts our body physiology to support these behaviors.

18 hours ago
Phys.org / How the Atlantic herring adapted to the brackish water of the Baltic Sea

When the Atlantic herring colonized the Baltic Sea thousands of years ago, it needed to adapt to the low salinity. Genes with a vital role in the functioning of sperm, eggs and embryos were crucial to this adaptation. A new ...

16 hours ago
Phys.org / Generative AI may significantly reduce the number of animal experiments

In early phases of drug development, new active substances are tested in animals—alongside numerous other experimental methods. Researchers face a dilemma: on the one hand, for ethical reasons, they aim to keep the number ...

9 hours ago
Phys.org / Industrial fishing has been depleting midwater fish for decades, new study finds

A new study led by scientists at Woods Hole Oceanographic Institution finds that industrial-scale fishing has been removing substantial biomass from the ocean's "twilight zone" for decades, challenging the common assumption ...

21 hours ago
Medical Xpress / Early-life adversity reshapes growth and reproduction in rhesus macaques for decades

Many factors influence growth and reproductive patterns in animals and people alike. New research, led by postdoctoral researcher Rachel Petersen of the Lea Lab at Vanderbilt and Assistant Professor Sam Patterson of Notre ...

16 hours ago
Phys.org / Seismic attenuation techniques reveal what lies beneath Taiwan

As seismic waves travel through Earth, they gradually lose energy, a process called attenuation. That energy loss doesn't happen uniformly—some features in the crust sap far more energy from seismic waves than others. Researchers ...

17 hours ago
Phys.org / Fresh brew, harsh bite: Coffee's bitter edge finally comes into full molecular view

Have you ever wondered why freshly brewed coffee smells so delicious, but tastes bitter? New research from the University of North Carolina School of Medicine has revealed the molecular details responsible for the detection ...

19 hours ago
Medical Xpress / 'Lemon-on-sticks' phenotype indicates poor prognosis in heart failure

Analyses identified a high-risk subgroup of patients—described as the "lemon-on-sticks" phenotype—who had a high disease burden and poor outcomes, according to results presented today at Heart Failure 2026, the annual congress ...

8 hours ago
Tech Xplore / Google disrupts hackers using AI to exploit an unknown weakness in a company's digital defense

Google said Monday that it had disrupted a criminal group's attempt to use artificial intelligence to exploit another company's previously unknown digital vulnerability, adding to heightened worries across government and ...

18 hours ago
Phys.org / Advanced construction techniques and domestic layouts discovered in Roman-Byzantine villages of Syria

Having weathered nearly 1,500 years of time and exposure, the remains of Roman-Byzantine villages in Syria have been the subject of recent architectural investigations, which reveal remarkable design features, local construction ...

19 hours ago