Earth & Environment

Different dirty air linked to different lung cancer death risks

Lung cancer is one of the most serious and deadly diseases in the world. Every year, millions of people are diagnosed, and many lose...

The Arctic is entering a new era of extreme weather, scientists warn

The Arctic is no longer changing slowly. According to a new international study, the region has entered a new phase marked by frequent and intense...

A lost ice age giant speaks again—from inside a wolf’s stomach

Scientists have recovered the complete genome of a woolly rhinoceros that lived more than 14,000 years ago—and they did it using tissue preserved inside...

The rise of fish began with a mass extinction, fossils reveal

About 445 million years ago, life on Earth nearly collapsed. In a relatively short geological moment, Earth’s climate flipped dramatically. Massive glaciers spread across the...

Whale hunting in south America began 5,000 years ago—far earlier than we thought

The history of whale hunting is much older—and more global—than researchers once believed. A new study shows that Indigenous communities living along the southern coast...

How a 400-year-old shark keeps its vision sharp for life

In a quiet office at the University of California, Irvine, Dorota Skowronska-Krawczyk watches a grainy video on her computer. A massive Greenland shark drifts slowly...

This system reveals how super-Earths are born

One of the best things about being able to see thousands of exoplanetary systems is that we’re able to track them in different stages...

Why the Los Angeles fires were so destructive

Twelve months after devastating wildfires tore through parts of Los Angeles, researchers are still uncovering lessons from one of the most destructive urban fire...

Your receipt could soon be made from trees, not toxic chemicals

Every day, most of us touch thermal paper without giving it a second thought. It shows up as shopping receipts, delivery labels, movie tickets, and...

Walking on two legs began earlier than we thought

Scientists may have just pushed back the timeline for when our ancestors first started walking upright. A new study suggests that Sahelanthropus tchadensis, a species...

The sticky problem of lunar dust gets a mathematical solution

Apollo astronauts discovered an unexpected enemy on the Moon. Fine dust, kicked up by their movements and attracted by static electricity, coated everything. It found...

How air pollution may raise depression risk in older people

Air pollution is often talked about as a threat to our lungs and hearts, but scientists are now finding that it can also affect...

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Replying to the wrong text could cost you, data security expert says

Don't believe everything you read—especially if it's a text message like these: "Notice: Your vehicle was identified as having an unpaid toll. Click now...

Air pollution may speed up Alzheimer’s damage in the brain

Breathing polluted air may do more than harm the lungs and heart—it may also make Alzheimer’s disease worse. A new study has found that people...

This low-cost device can measure air pollution anywhere

An MIT research team is rolling out an open-source version of a low-cost, mobile pollution detector that could enable people to track air quality more widely.

So you’ve been scammed by a deepfake. What can you do?

Earlier this month, a Hong Kong company lost HK$200 million (A$40 million) in a deepfake scam. An employee transferred funds following a video conference call...

Scientists find way to trace the origins of the Fulani people

The Fulani are one of the largest groups of people in Africa, with a population of over 40 million. They live across a vast region...

How to avoid food poisoning this holiday season

Preparing a holiday feast can begin as soon as you get home from the grocery store. But if you want to serve family and friends...

Viking silver hoard reveals trade routes from England to the Islamic world

A remarkable Viking treasure uncovered in North Yorkshire has revealed that Viking wealth stretched far beyond raiding monasteries and coastal towns. New research shows that...

Scientists discover Europe’s oldest cannon in Swedish waters

Imagine going for a dive and discovering something amazing on the ocean floor. That's what happened in Sweden, where a diver found what might be...