Ultraviolet light is the key to recycling disposable diapers

Disposable diapers are a huge source of global waste, largely because they're difficult to recycle. A new process, however, could salvage the "superabsorber" polymer utilized in the liners of those diapers.

New Theory Shows How Civilizations Can Spread Like Wildfire Through Space

With only one habitable planet (Earth) and one technologically advanced civilization (humanity) as examples, scientists are still confined to theorizing where other intelligent life forms could be.

Quakes on Mars Reveal We Were Wrong About Its Core

Two new papers show a 150 kilometer-thick layer of molten silicate rock at the base of the mantle envelopes Mars' liquid iron-alloy core.

Venus' ancient Earth-like plate tectonics

A recent study suggests that Venus, typically viewed as a fiery wasteland, may have experienced Earth-like plate tectonics in its distant past.

Life on Earth under 'existential threat'

The European Union's Copernicus Climate Change Service has said that the three months to September were the hottest period ever recorded, and likely the hottest in approximately 120,000 years.

Webb pinpoints a high-speed jet stream on Jupiter

Researchers using the NASA/ESA/CSA James Webb Space Telescope's NIRCam (Near-Infrared Camera) have discovered a high-speed jet stream sitting over Jupiter's equator, above the main cloud decks.

Increasing Melting of West Antarctic Ice Shelves May Now Be Unavoidable

The rate at which the warming Southern Ocean melts the West Antarctic ice sheet will speed up rapidly over the course of this century, regardless of how much emissions fall in coming decades, our new research suggests.

Human face carvings exposed by drought in Brazil

Severe drought in Brazil has caused river levels to plummet, revealing rock carvings of human faces made up to 2,000 years ago.

Earth's core could be leaking helium

Record concentrations of a helium isotope found inside 62-million-year-old Arctic rocks could be the most compelling evidence to date of a slow leak in our planet's core.

Ultra-Fast Radio Bursts Detected Lasting Only Millionths of a Second

A recent study examines the discovery of what astronomers are dubbing "ultra-fast radio bursts", a new type of fast radio bursts (FRBs) that the team determined lasts for a mind-boggling ten millionths of a second or less.

'Devil Comet' is approaching Earth. Here's the date you can see it

  • 1 Nov 2023

Comet 12P/Pons-Brooks, known as the Devil Comet for its distinctive "horns," is fast approaching. Here

The moon is 40 million years older than thought

Crystals brought back from the Moon by Apollo astronauts in 1972 push back the age of the moon by 40 million years, to at least 4.46 billion years old. 

Only 1% of chemical compounds have been discovered

The universe is flooded with billions of chemicals and we’ve only identified 1% of them. Scientists believe undiscovered chemical compounds could help remove greenhouse gases or trigger a medical breakthrough much like penicillin did.

The world has already crossed a solar power tipping point

Solar power (also known as photovoltaics, or PV) is likely to become the dominant power source worldwide by 2050, according to a new study.

Mists of tiny quartz crystals on a giant hot exoplanet

Astronomers have detected silica in exoplanet atmospheres before. But this is the first time they’ve found particles of what appears to be pure quartz.