Earth & Environment

Not quite like birds: How dinosaurs hatched their eggs less efficiently

How did dinosaurs hatch their eggs? Scientists have long debated whether bird-like dinosaurs used body heat like modern birds or relied more on environmental heat,...

Major music release days may lead to more traffic deaths, Harvard study finds

Listening to new music is exciting for fans, especially when a major artist releases a long-awaited album. But a new study suggests that the excitement...

Hot weather and air pollution together may raise suicide risk

Suicide is a major public health concern in the United States and around the world. Over the past several decades, suicide rates in the...

Ancient plant viruses may have originated before the last ice age

A group of plant viruses that infect many important crops may have origins stretching back tens of thousands of years, long before humans began...

The Sun has a heartbeat

Think you know the Sun? You glance up on a clear day, feel the warmth on your face, and it seems reassuringly constant. Same star,...

Tiny zircon crystals reveal new secrets about Earth’s earliest history

Scientists still have many questions about the earliest years of our planet. Earth formed about 4.55 billion years ago, but almost no rocks from that...

Climate change could wipe out 20% of Colombia’s cocoa land by 2050, study warns

Colombia may lose nearly one-fifth of the land currently suitable for growing cocoa by 2050, according to a new scientific study. The research suggests that...

Why many middle‑aged Americans feel worse than previous generations

A growing number of Americans in their 50s and early 60s say they feel lonelier, more depressed, and physically weaker than people of the...

Why dance tracks dominate TikTok while love songs rule Spotify

What makes a song become a hit today? While listeners certainly play a role, new research suggests that streaming platforms and their algorithms also have...

US is less prone to oil price shocks than in past decades

Oil is a global market, so when prices rise in one place, they rise everywhere. The current war against Iran has already raised oil...

Scientists grow chickpeas in “moon dirt,” opening the door to farming on the Moon

As NASA prepares for future missions that could send astronauts back to the Moon, scientists are trying to answer an important question: what will...

Elephants steer clear of humans much more than other wildlife, study finds

Wild animals do not all react to human activity in the same way. A new study from Botswana shows that some species are much more...

FEATURED

Nanotyrannus discovery changes everything we knew about T. rex, study finds

For decades, paleontologists have argued over one mystery: was Nanotyrannus a real species, or just a teenage Tyrannosaurus rex? Now, a new fossil has finally...

The US saw 1.1 million gun deaths in the past 30 years

In a study from Emory University, scientists found in the past 30 years, the US saw 1.1 million gun deaths. This is the first analysis...

Antarctic ice sheet retreat could trigger chain reaction

The Antarctic ice sheet was even more unstable in the past than previously thought, and at times possibly came close to collapse, new research...

How ancient people may have turned water into wine—using only raisins

It may sound like a miracle, but new research suggests that people in ancient times could have made wine simply by soaking sun-dried raisins...

Pricey clothes don’t always promise durability, study reveals

Ever thought that spending more on clothes means they'll last longer? A new study by the School of Design suggests that the price tag doesn't...

Years as a postdoc can cost PhDs money later

Have you ever thought about what happens after you earn a doctorate degree? Many graduates go on to do 'postdoc' jobs, which are kind of...

Why are workers getting smaller pieces of the pie

It’s one of the biggest economic changes in recent decades: Workers get a smaller slice of company revenue, while a larger share is paid to...

Why workaholics can’t switch off—and what helps the rest of us

Most people have trouble leaving work behind when the day is done. In fact, nearly three out of four employees admit they can’t stop thinking...