Search results for Planet Nine

Plants & Animals Jan 27, 2026

Groundhogs are lousy forecasters but valuable animal engineers—and an important food source

Whether you call him groundhog, woodchuck, whistle-pig or use the full genus and species name, Marmota monax, the nation's premier animal weather forecaster has been making headlines as Punxsutawney Phil for decades.

Plants & Animals Jan 27, 2026

Footprint tracker identifies tiny mammals with up to 96% accuracy

It might be less visible than dwindling lion populations or vanishing pandas, but the quiet crisis of small mammal extinction is arguably worse for biodiversity. These species are crucial indicators of environmental health, ...

Astronomy Jan 21, 2026

Massive cloud with metallic winds discovered orbiting mystery object

Sweeping winds of vaporized metals have been found in a massive cloud that dimmed the light of a star for nearly nine months. This discovery, made with the Gemini South telescope in Chile, one half of the International Gemini ...

Space Exploration Jan 19, 2026

How astronauts will fix their gear using thin air

Additive manufacturing, more commonly known as 3D printing, will be an absolutely critical technology for any long-term settlement on another world. Its ability to take a generic input, such as plastic strips or metal powder, ...

Planetary Sciences Dec 22, 2025

Five new planets and the battle for their atmospheres

One of the primary goals of the James Webb Space Telescope (JWST) is to detect atmospheres around exoplanets, to try to suss out whether or not they could potentially support life. But, in order to do that, scientists have ...

Plants & Animals Dec 14, 2025

Scientists discover nine new species of butterfly from South America stored at London's Natural History Museum

An international team of scientists have identified nine new species of butterflies using a combination of geographical, morphological and molecular analysis.

Environment Dec 9, 2025

UN Report: Investing in planetary health would deliver higher GDP, fewer deaths, less poverty

The most comprehensive assessment of the global environment ever undertaken has found that investing in a stable climate, healthy nature and land, and a pollution-free planet can deliver trillions in additional global GDP, ...

Astrobiology Dec 1, 2025

Water retention on Earth-like planets around variable stars

What can star variability—changes in a star's brightness over time—teach astronomers about exoplanet habitability? This is what a recent study accepted for publication in The Astronomical Journal hopes to address as a team ...

Planetary Sciences Nov 20, 2025

How superstorm Gannon squeezed Earth's plasmasphere to one-fifth its size

A geomagnetic superstorm is an extreme space weather event that occurs when the sun releases massive amounts of energy and charged particles toward Earth. These storms are rare, occurring about once every 20–25 years. On ...

Archaeology Nov 11, 2025

Who speaks for the dead? Rethinking consent in ancient DNA research

Would you choose to have a part of your body live on after you died? How might your choice affect your relatives—or even your entire community?

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