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Archaeology Aug 14, 2026

Human blood may have helped preserve ancient Chinese rock art for 2,000 years

The Huashan rock art landscape in southern China, close to the border with Vietnam, is a remarkable UNESCO World Heritage site. Thousands of images are painted on river cliffs across more than 80 locations stretching 260 ...

Plants & Animals Aug 13, 2026

Why has Britain's grass turned yellow? A plant scientist explains what happens next

Fields, parks and lawns across Europe have turned to straw this summer. Landscapes thousands of years old have been revealed as green outlines against yellow backgrounds, where ancient underground walls and ditches retain ...

Environment Aug 13, 2026

There's nothing 'wild' about most wildfires. Humans start them and have made them more dangerous

A wildfire needs a name long before anyone knows what caused it. When the pines of the Gironde in southwestern France caught fire in July, the fire was reported within hours under the name of the ground it was burning. By ...

Condensed Matter Aug 13, 2026

Copper's surprising melting behavior provides insights into future fusion design

Future fusion power plants aim to recreate the heart of a star here on Earth to power our future energy needs. While the core fusion plasma will burn at hundreds of millions of degrees, the surrounding structural components ...

Environment Aug 13, 2026

Three days of Ontario wildfire smoke brought unhealthy air to 106 million person-days

Smoke from Canada's July wildfires exposed people across Canada and the United States to unhealthy, very unhealthy or hazardous air for nearly 106 million person-days between July 15–17. Over the peak impact period of July ...

Astrobiology Aug 13, 2026

What a dry meteorite tells us about water on Mars

Detecting water where none remains today: Neutron and X-ray tomography make it possible. In an international study conducted with the participation of the Paul Scherrer Institute PSI, researchers have brought to light macroscopic ...

Earth Sciences Aug 13, 2026

India faces rising uncompensable heat stress, especially during monsoon season

Animals struggle to cool down in extreme heat and high humidity, and heat stress is rising in many regions around the world. This is especially true for people in tropical countries, including populous India. In a new paper ...

Environment Aug 13, 2026

Europe swelters under fresh wave of extreme heat

Millions of people across Europe—particularly in France, Italy, Spain and Britain—baked through a new wave of extreme temperatures Thursday as the continent's latest heat wave picked up.

Ecology Aug 13, 2026

Paleontologists reconstruct forests of 56 million years ago with chilling parallels for our warming planet

If you want to know how rapidly pumping carbon dioxide into the atmosphere will affect future forest ecosystems, you have to look into the distant past. The researchers behind a new study published in Science have done just ...

Earth Sciences Aug 13, 2026

A new category of heat waves is melting western US snowpack faster

Heat waves are not all created equal. While some bring dry heat that rapidly dries out crops, others carry a lot of moisture that can prevent sweat from evaporating off the skin. In new research published in the journal Science ...

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