Earth & Environment
Why living at high altitude could prevent diabetes
For many years, scientists have noticed an interesting pattern. People who live at high altitudes, where the air contains less oxygen, tend to have...
Up to 6.4 million children could lose citizenship rights under new proposal
A new study suggests that ending birthright citizenship in the United States could have far-reaching effects, especially for Asian and Latino communities.
Researchers from Penn...
Five things to know about rare earth elements
Aside from oil, rare earth elements may be the most buzzworthy thing coming out of the ground these days.
Headlines trumpet news about new partnerships...
A sleeping giant awakens: Japan’s Kikai volcano is slowly refilling with magma
Scientists have discovered that one of the most powerful volcanoes in Earth’s recent history is slowly building up magma again—more than 7,000 years after...
Scientists discover lost ice age world beneath Texas cave
A surprising discovery deep inside an underwater cave in Texas has revealed a hidden snapshot of life from the Ice Age.
A paleontologist from the...
Why winter could be the most dangerous season for your heart
Many people worry about heat waves and rising temperatures, but new research suggests that cold weather may be a greater danger to heart health.
A...
Not so lonely after all: Bull sharks choose friends and form social bonds
Sharks are often seen as solitary and dangerous animals that roam the ocean alone. But new research is challenging that image.
A long-term study of...
A tiny “ion pump” could make clean water cheaper and power future technologies
Scientists have developed a new kind of device that can move charged particles through water using very little energy—and without any moving parts.
This breakthrough...
Study finds surprising cancer link between cats and humans
A large new study has made an exciting discovery about cancer in cats, and it may also help improve how we treat cancer in...
Earth was already moving 3.5 billion years ago, study finds
The story of our planet is written in the slow movement of its surface.
Over billions of years, shifting tectonic plates have shaped continents, opened...
Why fashion keeps coming back: Scientists find a 20-year style cycle
Have you ever noticed that old fashion trends seem to come back?
Bell-bottom jeans, miniskirts, and vintage styles often return after disappearing for years.
Many people...
Are ‘designer’ dogs really better? New study questions popular beliefs
“Designer” crossbreed dogs like cockapoos, cavapoos, and labradoodles have become very popular pets in recent years.
Many people believe these dogs are easier to train,...
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The future of healthcare: going to the dogs?
In many countries, healthcare costs are very high.
For example, in the U.S., 16% of GDP is health expenditures. It is important to find solutions...
A 225-million-year-old leg bone just rewrote dinosaur history
A fossilized leg bone found in Africa is reshaping our ideas about the size of the first dinosaurs.
The 225-million-year-old bone belonged to a mysterious...
How a giant prehistoric elephant skull helped untangle an evolutionary mystery
About 400,000 years ago, early humans in Europe, Asia and Africa lived alongside giant straight-tusked elephants, far bigger than their modern-day cousins.
Their evolution has...
Air pollution linked to heart attack risk in nonsmokers
A study presented at the European Society of Cardiology Congress 2022 in Barcelona, Spain, has uncovered a concerning link between air pollution and heart...
Scientists find the secrets to help golden retrievers live longer
Golden retrievers are loved by many as friendly and loyal pets.
However, they often face a high risk of cancer, with nearly 65% of them...
Underwater robots discover giant egg-brooding squid in deep sea
The deep sea is Earth's largest living space, but many of its inhabitants remain a mystery.
Advanced underwater robots from the Monterey Bay Aquarium Research...
Do animals feel jealousy?
For centuries, people have wondered if animals feel jealousy like humans do.
When we see someone else get something we want, like a reward or...
How a 500-year-old Da Vinci design could lead to less noisy drones
Every year, the buzzing of drones as they fly becomes a bigger problem, with complaints about the noise increasing in places like the United...