Earth & Environment
430,000-year-old wooden tools found in Greece rewrite early human history
Archaeologists have uncovered the earliest known hand-held wooden tools ever used by humans, and the discovery is changing what we know about early technology.
Found...
Baby dinosaurs were a key food source for Jurassic predators, study finds
A new study suggests that the babies of the largest dinosaurs to ever walk the Earth were once a crucial food source for meat-eating...
Ancient DNA solves a 12,000-year-old medical mystery
Scientists have uncovered the oldest known genetic diagnosis of a rare inherited disease, thanks to advances in ancient DNA research.
By analyzing the DNA of...
A 40-million-year-old ant hidden in Goethe’s amber still has stories to tell
More than 200 years after Johann Wolfgang von Goethe’s death, his curiosity about nature is still leading to new discoveries.
Scientists in Germany have now...
Why the ocean around Greenland is expected to drop—even as the world’s seas rise
Sea levels are rising across most of the planet as the climate warms and ice melts.
But around Greenland, scientists say the opposite is likely...
Burning wood at home may harm our health more than we think
Throwing a log into the fireplace might seem cozy on a cold winter night, but new research shows it could be much more harmful...
How a slow change in ocean chemistry may have cooled Earth after the dinosaurs
Scientists may have finally solved a long-standing mystery about how Earth shifted from a hot, tropical “greenhouse” world to the cooler, ice-covered planet we...
Air pollution may raise the risk and speed of ALS
A new study from Sweden has found that long-term exposure to air pollution may increase the risk of developing serious brain diseases like ALS.
The...
How tiny Mars helps set Earth’s ice ages
Mars is only about half the size of Earth and has just one-tenth of our planet’s mass.
Compared with giants like Jupiter, it seems far...
Why Tiger Shark bites peak in Hawaiʻi each October
For years, surfers and ocean-goers in Hawaiʻi have talked about “Sharktober,” a time when shark encounters seem more common.
Now, scientists say the pattern is...
Scientists discover Tyrannosaurus rex grew for 40 years, far longer than we thought
Tyrannosaurus rex has long been pictured as a fast-growing monster that quickly reached its enormous adult size.
But a new study suggests the famous “king...
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...
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Scientists recreate enzyme to capture carbon from the atmosphere
Scientists from King's College London and Imperial College London have made an exciting breakthrough in the fight against climate change.
They have successfully recreated the...
Saving sharks from the brink
Sharks, the ocean's ancient guardians, have been swimming the Earth's seas for over 400 million years, outliving five mass extinctions and evolving into various...
Traffic noise may increase diabetes, blood pressure risks
Navigating through congested road traffic is enough to make even the most laid-back people lose their cool. As it turns out, just the sound...
Why collect asteroid samples?
China's Tianwen-2 asteroid sample return mission is set to launch this month, May 2025, en route to the asteroid Kamoʻoalewa (2016 HO3).
The country could...
Scientists discover iron powder can clean toxic ‘forever chemicals’ better than carbon
Researchers have found that a common and inexpensive material—iron powder—can clean up dangerous "forever chemicals" from water even better than the material most water...
How to stop cats from scratching your furniture
Many cat owners know the frustration of finding torn cushions, carpets, and couches due to their cats' scratching.
While scratching is a natural behavior for...
Ray Dalio: 5 steps to achieve success in life
Ray Dalio is regarded as one of the greatest innovators in the finance world.
He is an American billionaire investor and hedge fund manager, who...
Scientists unearth the mystery of Easter Island’s Moai statues
Rapanui people likely believed the ancient monoliths helped food grow on the Polynesian island, study reveals.
Rapa Nui (or Easter Island, as it is commonly...