Earth & Environment

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...

Solar wind creates giant space waves that slowly strip away Mars’ atmosphere

Mars is slowly losing parts of its atmosphere to space, and scientists have discovered that the process may be driven by giant waves created...

Why Monkeys Befriend Dogs, Deer and Other Animals

Why do humans enjoy keeping pets? A new international study suggests that the answer may reach much further back in evolution than scientists once believed. Researchers...

Dinosaur-Killing Asteroid Created a Planet-Wide Firestorm, Study Finds

A new study suggests that the asteroid impact that wiped out the dinosaurs may have been even more deadly than scientists once thought. Researchers now...

Air Pollution May Help Bladder Cancer Spread

Most people think of dirty air as something that mainly harms the lungs. Doctors have warned for years that breathing polluted air raises the...

New Recyclable Stretchy Yarn Could Help Keep Millions Of Tons Of Clothing Out Of...

Every year, millions of tons of old clothing end up in landfills because most textiles are difficult or impossible to recycle. While plastic bottles and...

New Low-Cost Leaf Spray Helps Tomatoes Thrive in Salty Soil, Study Finds

A simple and inexpensive leaf spray could help tomato plants grow better in salty soils, offering farmers a promising new way to protect crops...

Cameras attached to whale sharks capture krill chases never witnessed before

Whale sharks (Rhincodon typus)—the world's biggest fish—are one of the most charismatic marine species. They connect with the hearts of anyone lucky enough to encounter...

1.4-Million-Year-Old Footprints Reveal Giant Human Relative and Surprising Social Life

A remarkable set of fossil footprints discovered in Kenya is giving scientists a rare look at how one of humanity's ancient relatives lived more...

Spring daylight saving time may raise the risk of eye disease

Changing the clocks for daylight saving time may do more than make people feel tired. A new study suggests that the one-hour time change could...

Could Purple Corn Replace Artificial Food Dyes?

A special type of purple corn may soon help replace artificial food dyes in many foods and drinks, according to new research from the...

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Data centers can heat nearby neighborhoods by up to 4 degrees, study finds

Data centers are becoming a bigger part of modern life, powering everything from online searches and cloud storage to artificial intelligence and streaming services. But...

Ancient Maya wall reveals the name of a 1,200-year-old astronomer for the first time

For the first time, researchers have identified the name of an ancient Maya mathematician and astronomer thanks to a remarkable set of writings discovered...

Where you live may affect how likely you are to take high blood pressure...

In a study from Augusta University, scientists found people who live in large urban areas may be less likely to take prescribed medications for...

Hot, humid weather may increase risk of kidney failure

People living in Australia's hot and humid northern regions are more likely to suffer from kidney failure than those living in cooler and less...

Scientists uncover Jurassic dinosaurs’ favorite foods

New research has uncovered surprising details about what dinosaurs ate by analyzing the chemistry hidden in their fossilized teeth. Scientists have discovered that plant-eating dinosaurs...

Fizzing sodium could explain asteroid Phaethon’s cometlike activity

Models and lab tests suggest the asteroid could be venting sodium vapor as it orbits close to the Sun, explaining its increase in brightness. As...

Navigating noisy waters: the impact on whale migration

In the quiet waters of the past, Leonardo da Vinci discovered that sound travels far underwater, a principle that marine animals, especially whales, have...

Tourism’s dirty secret: How party spots enable sexual assault

Every summer, thousands of young people flock to famous party spots like Ayia Napa, Magaluf, Ibiza, and Mykonos for a carefree escape filled with...