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Plants & Animals Jun 30, 2026

Black locust deploys peptides to steer root bacteria into nitrogen fixation

Plants need nitrogen to grow. Many legumes meet this need through a symbiotic relationship: They harbor bacteria that fix atmospheric nitrogen and make it available to the plant. Until now, it was largely unclear how a perennial ...

Cell & Microbiology Jun 30, 2026

Study could unlock key to more reliable truffle cultivation

As one of the world's most revered gourmet foods, some truffles can sell for more than €1,000 per kilogram, making cultivation a lucrative business. However, the industry remains unpredictable, with some trees capable of ...

Evolution Jun 30, 2026

Tiny ancient fish fossil with preserved brain offers clues to early fish evolution

Over 300 million years ago, a minnow-sized fish died and fell to the bottom of a prehistoric swamp near the village of Trawden, Lancashire, in northwest England. The remains of this tiny fish—known as Trawdenia planti—became ...

Environment Jun 30, 2026

Fireworks, heat and drought make this July 4th a recipe for wildfires

Across the United States, the sky will be erupting with fireworks on July 4, 2026, and the days around it as America celebrates the 250th anniversary of its independence. Many cities will be hosting spectacular fireworks ...

Ecology Jun 30, 2026

Human activity has not always harmed biodiversity—quite the opposite

For millennia, farming in Switzerland did not reduce plant diversity but helped increase it, University of Basel researchers have shown in a detailed reconstruction covering the past 7,000 years. Only recent decades paint ...

Plants & Animals Jun 30, 2026

Camouflaging snails change color in the rain

How does a stripy tree snail hide from hungry birds? The Hypselostyla camelopardalis from the Philippines and Reinia variegata from Japan have both evolved a form of dynamic camouflage to survive. Their light-colored patterns ...

Social Sciences Jun 30, 2026

How guaranteed income can support working families facing economic hardship

An innovative partnership between George Mason University, Fairfax County and the United Way is shedding light on how guaranteed income can support working families facing economic hardship.

Plants & Animals Jun 29, 2026

Q&A: What happens when warming streams push young salmon beyond their limits

As climate change warms rivers across British Columbia, young salmon are facing increasing heat stress at vulnerable stages of their lives. Two studies from UBC's Pacific Salmon Ecology and Conservation Lab have found that ...

Plants & Animals Jun 29, 2026

Some boreal forest species fail to recover even 100 years after clearcutting

Boreal forests are being clear-cut faster than some of their wildlife and plant species can recover, with a few failing to return even 100 years after harvesting, according to University of Alberta-led research.

Plants & Animals Jun 29, 2026

Why Europe's rising plant diversity may signal habitat disruption, not ecological recovery

The number of plant species in many ecosystems in Europe has grown rather than shrunk over the last 100 years. However, this is not necessarily cause for celebration, as this local increase is primarily due to generalists ...

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