Earth & Environment

Air Pollution Could Worsen Rheumatoid Arthritis Quickly

Rheumatoid arthritis can worsen even when patients are taking their medicine, and sometimes the reason for a flare is difficult to identify. New research suggests...

Small Dinosaur Fossil Reveals a More Diverse Prehistoric Coast in Japan

A small dinosaur bone discovered in Fukushima Prefecture more than 25 years ago is giving scientists new clues about the variety of plant-eating dinosaurs...

The American Dream Is Slipping Away in Orange County, Poll Finds

For many people living in Orange County, California, the American dream is starting to feel increasingly out of reach, especially when it comes to...

Dirty Air May Cause Rheumatoid Arthritis Flares

People living with rheumatoid arthritis may have another reason to pay attention to air quality. A large study from South Korea found that exposure to...

Are Cats Getting Tamer, Or Is It People Who Are Changing?

Around 15 years ago, I created a Facebook page for my cat, Sandi. Friends thought it was weird. Today, social media accounts for cats attract millions...

Just Four Questions Could Reveal How Good You Are at Protecting Your Personal Data

Most people say they care about privacy, but their everyday behavior does not always match their concerns. Now, researchers have developed a simple four-question...

Dinosaur Stomach Stones Reveal Surprising Secrets About How Ancient Giants Digested Food

How did dinosaurs digest their meals? Since soft tissues such as stomachs and intestines almost never fossilize, scientists have had very little direct evidence about...

Hidden Toxic Metals Found in City Road Dust, New Study Warns

Dust blowing through city streets may seem harmless, but new research suggests it can contain hidden metals left behind by decades of human activity. While...

Can pumping groundwater really flip Earth’s poles

Recently, a government minister in the Northern Territory, pitching a plan to make Darwin "the data center capital of the globe," suggested it might...

Tiny diamond reveals hidden water pathway deep inside Earth

A tiny diamond from Brazil has provided scientists with remarkable new evidence that water may travel much deeper into Earth's interior than previously thought. Hidden...

Scientists Discover Thousands of Tons of Undeclared Uranium Hidden in DRC Cobalt Supply Chain

A new study has found that large amounts of uranium have been leaving the Democratic Republic of the Congo (DRC) for more than 20...

Scientists Trace Modern Human DNA to Two Long-Lost Human Ancestors

Scientists have uncovered new evidence that modern humans inherited DNA from two previously unknown ancient human relatives, revealing another surprising chapter in our evolutionary...

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Researchers find way to add feelings to lips in virtual reality

Lips, together with the gums and tongue, are second only to the fingertips in nerve density. The new system uses airborne ultrasound waves to create...

New AI system predicts robberies in US Cities with more than 86% accuracy

Researchers have developed a new artificial intelligence (AI) system that can predict robberies and other crimes more accurately than several existing methods. By studying where...

Where the Earth has got its oceans

The water that makes up the oceans acted as a key ingredient for the development of life on Earth. However, scientists still do not know...

Sneaky spider tricks fireflies with fake signals to catch more prey

Fireflies are well-known for their glowing flashes, which they use to communicate and attract mates. Male fireflies of the species Abscondita terminalis create multi-pulse flashes...

Scientists find a previously unknown mass extinction event

Sixty-three percent. That’s the proportion of mammal species that vanished from Africa and the Arabian Peninsula around 30 million years ago, after Earth’s climate shifted...

Why do we get so picky about friendship late in life? Ask the chimps

No new friends and no drama. When humans age, they tend to favor small circles of meaningful, established friendships rather than seek new ones, and...

Are there oceans on other worlds? We asked a NASA expert.

The story of oceans is the story of life. Oceans define our home planet, covering the majority of Earth’s surface and driving the water...

Scientists solve mystery of the pink shores in the Red Sea

Visitors to the shores of Eilat in the northern Gulf of Aqaba, Red Sea, during March and April in recent years have witnessed an...