Earth & Environment

90,000-year-old jaw injury may reveal one of the earliest signs of human violence

A fossil of an early Homo sapiens has given scientists a rare glimpse into life more than 90,000 years ago. The ancient skeleton shows evidence...

Hawaiʻi’s spinner dolphins are having fewer babies, scientists warn

A new study has found that spinner dolphins living off Hawaiʻi Island are having far fewer calves than scientists expected. The discovery has raised serious...

Water reached deep inside Earth billions of years earlier than expected

Scientists have discovered new evidence that water was already helping shape Earth's interior more than 3 billion years ago. The finding suggests our young planet...

Red cards have more than tripled since the last World Cup

In a reversal Sunday, FIFA announced that it was suspending U.S. striker Florian Balogun's one-game red-card ban, allowing the star player to compete in...

How health insurers get a free pass to deny coverage from a 52‑year‑old law...

Florence Corcoran, an employee of South Central Bell Telephone Company, was eight months into a high-risk pregnancy when her obstetrician recommended she spend the...

New catalyst converts plant waste into high-value chemicals with nearly 100% efficiency

Scientists have developed a new way to turn plant waste into useful chemicals, bringing us one step closer to replacing some fossil fuel-based products...

Scientists discover a new pangolin species hidden in the Himalayas for nearly 200 years

Scientists have confirmed that a little-known Himalayan pangolin is a separate species, ending a mystery that has lasted for nearly 190 years. The discovery could...

Nearby super Earth could host life after all

In 2024, astronomers detected a rocky exoplanet, GJ 3378b, orbiting a red dwarf sun just 25 light-years from Earth in the direction of the...

How did it feel to be an American colonist in 1776? Probably itchy, achy...

Trade the tricorn hats, bonnets and homespun shirts for flip flops, sneakers and soccer jerseys, and the intrepid revolutionaries of 1776 would have looked...

Ancient diamonds uncover Earth’s hidden secret for preserving life’s essential element

Two unusual diamonds found deep inside the Earth are helping scientists answer a long-standing question about how our planet has remained suitable for life. The...

Scientists create smart battery material that stops energy loss

Lithium-sulfur batteries have long been seen as one of the most promising technologies for the future of energy storage. They could store much more energy...

Scientists warn 1.7 million satellites could destroy our view of the night sky

The number of satellites orbiting Earth is growing at an incredible speed, and scientists say it could soon change the night sky forever. A new...

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Scientists find that more parenting effort can lead to shorter lifespan

A new study has found that animals that put more energy into having and supporting offspring may age faster and live shorter lives. The research,...

Oxygen didn’t spark life in ancient oceans, new study shows

Ever wonder how life started on Earth? For a long time, scientists thought that more oxygen in the oceans helped kick-start the development of more...

Meteorite provides record of asteroids ‘spitting out’ pebbles

In 2019, NASA’s OSIRIS-REx spacecraft sent back images of a geological phenomenon no one had ever seen before: pebbles were flying off the surface...

Scientists figure out how the asteroid belt attacked the dinosaurs

How do you track an asteroid that hit the Earth over 60 million years ago? By using a combination of geology and computer simulations, at...

25-year study reveals lasting impact of tornado on forests

In a long-term study, scientists at the University of Cincinnati have been closely observing the regrowth of a forest in the Harris Benedict Nature...

Ancient wonders of the Andes: Discovering Peru’s earliest megalithic plaza

In the remote Cajamarca Basin of northern Peru, a groundbreaking discovery has been made by two University of Wyoming anthropology professors, revealing a glimpse...

12,000-year-old friendship: How humans and dogs bonded in ancient Alaska

The phrase "dog is man’s best friend" might be more ancient than we thought. New research led by scientists from the University of Arizona reveals...

New fossils show life’s recovery after dinosaur-killing asteroid strike

A newly discovered collection of fossils reveals how life recovered after the asteroid impact that wiped out the dinosaurs 66 million years ago at...