Ancient interstellar comet gives us a rare look at the universe’s youth

An unusual visitor from deep space is helping scientists learn more about what the universe was like billions of years before our solar system...

Scientists discover tiny devices can lose energy without ever touching anything

Scientists have discovered that tiny vibrating devices called nanomechanical resonators can lose energy even when they never touch another object. The surprising finding could help...

Scientists unlock hidden energy source to push organic solar cells above 20% efficiency

Scientists have found a new way to make organic solar cells much more efficient by turning what was once considered wasted energy into useful...

How two stars work together to create brilliant supernova explosions

When a massive star reaches the end of its life, it explodes in a powerful event called a supernova. These explosions are among the most...

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...

Scientists build low-power AI chip that combines computing and memory

Scientists have developed a new electronic chip component that works more like the human brain than today's computers. The new device can both process information...

Astronomers discover promising super Earth that could support life

A nearby planet that could potentially support life may be more Earth-like than scientists first believed. New observations suggest the planet, called GJ 3378b, is...

This VR headset knows how you feel—and uses it to tell a powerful story

Imagine putting on a virtual reality (VR) headset, walking into a glowing nightclub, and being greeted by someone who smiles and says, "Hey, you...

Why Some People Can’t Get Their Blood Pressure Under Control—And How AI Could Help

High blood pressure, also known as hypertension, is one of the most common long-term health problems in the world. Millions of people live with it...

Why humans and mice smell the world in nearly the same way

Have you ever picked up a piece of fruit and taken one deep sniff to see if it was ripe? It turns out that mice...

Astronomers characterize improbable system shaped by brown dwarf

While studying planets beyond our Solar System (6,316 confirmed exoplanets and counting), scientists have discovered some very interesting systems. Consider TOI-201, a compact system populated...

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...

FEATURED

Beethoven’s DNA and the limits of prediction

In an intriguing blend of genetics and history, researchers have turned their attention to the DNA of Ludwig van Beethoven, aiming to unravel the...

Scientists map sulfur residue on Jupiter’s icy moon Europa

Scientists used the Hubble Space Telescope to observe Jupiter’s moon, Europa, at ultraviolet wavelengths, filling in a “gap” in the various wavelengths used to...

Scientists develop world’s strongest ultra-short laser pulses

Researchers from ETH Zurich have developed a laser that produces the strongest ultra-short pulses to date, setting a new world record in laser technology. Led...

Scientists perform the coldest reaction in the known universe

In temperatures millions of times colder than interstellar space, Harvard researchers have performed the coldest reaction in the known universe. But that's not all....

New imaging breakthrough could supercharge future batteries

Scientists at UCLA have developed a powerful new imaging method that could help solve one of the biggest problems holding back next-generation batteries. These batteries,...