Earth & Environment

Why Gold Never Seems to Lose Its Shine

Gold has fascinated people for thousands of years because of its bright, lasting shine. Ancient civilizations used it for jewelry, coins and artwork, and even...

New Plant-Based Spray Could Eliminate Bad Breath in Dogs

Many dog owners adore their pets but are less enthusiastic about one common problem: bad breath. Smelly dog breath is more than just unpleasant—it can...

Why T. rex Ended Up With Tiny Arms

The Tyrannosaurus rex is famous for many things—its enormous size, terrifying bite, and surprisingly tiny arms. For years, scientists have wondered why such a powerful...

Hidden “White Hydrogen” in Ancient Canadian Rocks Could Power the Future

Deep beneath some of the oldest rocks on Earth, scientists have discovered a surprising source of clean energy slowly building up underground: natural hydrogen...

This popular fermented food may help flush microplastics from the body

Tiny plastic particles are now found almost everywhere on Earth. Scientists have discovered them in oceans, rivers, soil, food, drinking water, and even inside...

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...

Scientists discover exploding star material hidden in Antarctic Ice

Scientists studying ancient Antarctic ice have discovered new evidence that Earth is currently traveling through a cloud of material left behind by long-dead stars. An...

Scientists want to build ultra-precise lasers inside the moon’s darkest craters

Some of the coldest and darkest places in the solar system may soon become home to one of humanity’s most advanced scientific tools. Researchers led...

Tiny mammals survived Arctic darkness alongside dinosaurs, scientists discover

More than 70 million years ago, the Arctic was not the frozen, empty place we know today. Instead, it was home to forests, dinosaurs,...

A hidden river of heat is moving toward Antarctica

Scientists have discovered troubling evidence that warm deep-ocean water is slowly moving closer to Antarctica, increasing the risk of melting the continent’s giant ice...

Iron and ice: Earth’s passage through the interstellar cloud

Iron-60 is a radioactive isotope of iron that's found in Antarctic ice and in deep-sea crusts. It's only source is nucleosynthesis in the cataclysmic explosive...

Scientists discover a hidden ocean process speeding up Antarctic ice melt

Scientists have long warned that melting ice in Antarctica could raise global sea levels and threaten coastal cities around the world. But a new study...

FEATURED

These ostrich-like dinosaurs from Mississippi are among the world’s largest

Ostrich-like dinosaurs called ornithomimosaurs grew to enormous sizes in ancient eastern North America, according to a study published in PLOS ONE by Chinzorig Tsogtbaatar...

How Ukraine war has changed global energy policies

Fears about energy independence in the wake of the war in Ukraine that caused an oil and gas supply crisis have accelerated the global...

Elon Musk: My view about future of technology

Advances in digital technologies hold considerable potential to lift the trajectory of productivity and economic growth, and to create new and better jobs to replace...

New study reveals the internal structure of spider silk

Scientists at William & Mary studied spider silk in such detail they were able to determine the structure of the silk fibers. Spider silk is...

Ray Dalio: How to use algorithms to make best financial decisions

More and more financial companies use algorithms in areas such as loan pricing, stock trading, asset-liability management, and many automated functions. For example, algorithmic trading, known...

Sharks now roam the open ocean. But for 200 million years, they only lived...

When you picture a shark, you probably think of a large, powerful predator cruising the open ocean. Species such as the great white shark, tiger...

Dangerous combination of extreme heat and smoke affected 16.5 million Californians

Extreme heat and wildfire smoke are each hazardous to our health, but recent studies suggest that when we’re exposed to both at the same...

Millipedes as big as cars once roamed Northern England

The largest-ever fossil of a giant millipede – as big as a car – has been found on a beach in the north of...