Earth & Environment

How a 400-year-old shark keeps its vision sharp for life

In a quiet office at the University of California, Irvine, Dorota Skowronska-Krawczyk watches a grainy video on her computer. A massive Greenland shark drifts slowly...

This system reveals how super-Earths are born

One of the best things about being able to see thousands of exoplanetary systems is that we’re able to track them in different stages...

Why the Los Angeles fires were so destructive

Twelve months after devastating wildfires tore through parts of Los Angeles, researchers are still uncovering lessons from one of the most destructive urban fire...

Your receipt could soon be made from trees, not toxic chemicals

Every day, most of us touch thermal paper without giving it a second thought. It shows up as shopping receipts, delivery labels, movie tickets, and...

Walking on two legs began earlier than we thought

Scientists may have just pushed back the timeline for when our ancestors first started walking upright. A new study suggests that Sahelanthropus tchadensis, a species...

The sticky problem of lunar dust gets a mathematical solution

Apollo astronauts discovered an unexpected enemy on the Moon. Fine dust, kicked up by their movements and attracted by static electricity, coated everything. It found...

How air pollution may raise depression risk in older people

Air pollution is often talked about as a threat to our lungs and hearts, but scientists are now finding that it can also affect...

How a 4,000-year-old sheep solved a long-standing plague mystery

The Black Death is one of the most infamous pandemics in human history, killing roughly a third of Europe’s population during the Middle Ages. That...

Tattoos, toxins and the immune system – what you need to know before you...

From minimalist wrist designs to full sleeves, body art has become so common that it barely raises an eyebrow. But while the personal meaning of...

When humans disappeared, these birds evolved different beaks

When the COVID-19 pandemic shut down the UCLA campus, students weren’t the only ones affected. A small brown bird called the dark-eyed junco also felt...

When disasters strike, home batteries could be a lifeline

Extreme weather is placing greater strain on Australia's power grids. In 2022, the record-breaking Northern Rivers floods blacked out almost 70,000 households. A powerful storm in...

Biodegradable electronics may create microplastics, scientists warn

Electronics designed to disappear after use sound like a perfect solution to the world’s growing e-waste problem. Known as transient or biodegradable electronics, these devices...

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Warren Buffett: Why I Admire Jack Bogle So Much

Warren Buffett, known as the "Oracle of Omaha," is an American businessman and philanthropist, widely considered the most successful investor of the 20th century. He has...
Ancient DNA shows no human population is pure

Ancient DNA shows no human population is pure

Recent studies have shown that examining ancient DNA could provide important insights into human history. In recent research from Harvard Medical School, researchers found with...

Are you a mosquito magnet? Here’s what science says

Do you often feel like mosquitoes love biting you more than others? You might be right. According to Sonja Swiger, Ph.D., a mosquito expert and professor...

Jack Bogle: Don’t Try to Time the Market!

Market timing is the strategy of making buying or selling decisions of financial assets by attempting to predict future market price movements. The prediction may...

Scientists discover ancient space salts in pristine asteroid samples

Researchers from Curtin University have made a groundbreaking discovery after analyzing some of the most well-preserved asteroid samples ever collected. These samples, taken from the...

2023: The hottest summer in 2,000 years

A recent study has found that the summer of 2023 was the hottest in the Northern Hemisphere in 2,000 years. Scientists from the University of...

Vitamin D levels in Scotland haven’t changed in 400 years, study finds

A new study has revealed that people living in Scotland today experience the same seasonal drop in vitamin D levels as those who lived...

NFL stadium openings in 2020 had no impact on local Covid-19, finds MIT study

As with most everything in the world, football looked very different in 2020. As the Covid-19 pandemic unfolded, many National Football League (NFL) games were...