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Biotechnology May 13, 2026

AI tool boosts imperfect antibiotic candidates, with 85% working in lab tests

Researchers at the University of Pennsylvania have developed ApexGO, a novel, AI-powered method for turning promising but imperfect antibiotic candidates into more potent ones. Unlike many existing AI approaches to antibiotic ...

Evolution May 11, 2026

The G-value paradox: Why similar genes can lead to very different brains

Biologists have long puzzled over why organisms with similar numbers of protein-coding genes can differ so dramatically in nervous system complexity. New research points to a potential link between the expanding diversity ...

Molecular & Computational biology May 9, 2026

How river DNA can track fish, frogs, fungi and human feces all at once

A single scoop of water from an Irish river has revealed evidence not only of Ireland's only frog species—as expected—but also signs of the dreaded B. dendrobatidis fungus, marking the first time this devastating amphibian ...

Plants & Animals Apr 30, 2026

Heat and cold alter how animals fight disease. As the climate changes, this knowledge may be vital

Each animal species has an optimal temperature at which it can metabolize food and its immune system can best fight off pathogens.

Plants & Animals Apr 26, 2026

Paris has successfully cut noise pollution, but urban birds still can't sing at their natural pitch

When Rachel Carson wrote the environmental classic "Silent Spring" in 1962, she warned that unchecked human impacts might create a silent future.

Ecology Apr 25, 2026

Forty years on from the disaster, why there are foxes, bears and bison again around Chernobyl

In the novel "When There Are Wolves Again" by E.J. Swift, the Chernobyl disaster and its legacy is extrapolated to a near future where natural habitats are depleted and precarious.

Ecology Apr 24, 2026

Chernobyl's exclusion zone is a beacon of biodiversity—but it faces new threats from Russia's invasion

April 26 marks the 40th anniversary of the explosion at Reactor 4 of the Chernobyl nuclear power plant in Ukraine. The accident caused the largest ever release of radioactive material into the environment, and at the time ...

Plants & Animals Apr 23, 2026

Mozambique 'sky island' expeditions found four new species of chameleon that are already at risk from forest loss

Tropical rainforests are known for their unique biodiversity, with species found nowhere else on Earth. But nearly 30% of tropical rainforest has been destroyed or has become seriously degraded since 1990. Many of these forests ...

Ecology Apr 20, 2026

Connected habitats help frogs keep protective microbes and curb deadly fungus

Maintaining connections between natural habitats may support beneficial microbes that help wildlife defend against disease. In a new study of tropical amphibians, a team led by Penn State biologists found that amphibians ...

Ecology Apr 19, 2026

Chernobyl's radioactive landscape is testament to nature's resilience and survival spirit

On contaminated land that is too dangerous for human life, the world's wildest horses roam free.

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