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Environment Aug 19, 2026

Beijing's isoprene-emitting trees highlight ozone risks in greener, hotter cities

Amid current heat waves, urban greening is once again moving to the center of public debate. Greener cities are generally expected to have cleaner air because trees capture airborne particles, absorb gaseous pollutants and ...

Environment Aug 19, 2026

Cities are getting hotter: 'Thermal Justice' offers a fairer way to adapt

When temperatures rise, public advice is familiar: drink water, avoid strenuous activity during the hottest hours, keep homes cool and check on older or isolated people. These recommendations are reflected in the latest heat-health ...

Ecology Aug 19, 2026

What if our cities were designed for wildlife as well as people?

On a warm evening in May, swifts scream over rooftops, chasing insects above the traffic. A fox slips along a garden wall while gulls squabble on a supermarket roof. We tend to treat these animals as visitors. But they're ...

Evolution Aug 18, 2026

Rethinking how we name and classify our human ancestors following recent evolutionary discoveries

Recent advances in our understanding of human evolution challenge the way we currently name and classify our ancestors, according to new research from Monash University. The study, published in the American Journal of Biological ...

Plants & Animals Aug 18, 2026

From the coasts to the plains, bird flu could threaten not just birds—but their homes

Yesterday, I woke to a cold, damp Canberra morning—and silence. The trees around my home were empty of feathered silhouettes. Even the usual bright-eyed, warble-voiced magpies were absent.

Ecology Aug 18, 2026

How healthy are our coral reefs? Researchers have built a tool to help find out

Researchers at the University of Sydney have harnessed more than 30 years of data to build a new method to more accurately measure the impact of climate change-induced events on the Great Barrier Reef. The findings are published ...

Ecology Aug 18, 2026

How only a few tree species drive Amazon forest recovery

When a destroyed section of the Amazon rainforest begins to recover, nature deploys only a few tree species that can withstand poor soil conditions and blazing sun and grow rapidly, a Brazilian study has shown.

Evolution Aug 18, 2026

Ancient Jomon DNA reveals a hidden Ice Age survival genetic toolkit

Between 29,000 and 19,000 years ago, the planet experienced some of its coldest temperatures and drastic landscape changes at the peak of the Ice Age, during the Last Glacial Maximum (LGM), the period of most extensive global ...

Plants & Animals Aug 18, 2026

Double spiral inside narwhal tusks may explain their resistance to bending

The narwhal's impressive tusk has long been the subject of myths. In the Middle Ages, they were sold as unicorn horns believed to possess magical powers. Now, an international team of researchers led by Aarhus University ...

Plants & Animals Aug 18, 2026

How body size and habitat shape the vocal repertoires of primates

Biologists, zoologists and psychologists have been trying to trace the origins of human language for centuries. One well-known theory, known as the social brain hypothesis, suggests that increasingly complex social lives ...

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