Antarctica melts under its hottest days on record

On February 6, weather stations recorded the hottest temperature on record for Antarctica, 64.9°F (18.3°C). The warm spell caused widespread melting on nearby glaciers

New Neanderthal bones found at famous Shanidar Cave

The newly found bones were close to the site of the famous ‘flower burial’ in Shanidar Cave, which overturned notions of Neanderthals as brutish subhumans and suggested they buried their dead.

New image of Earth’s new mini-moon

Late in the day on Thursday, astronomers released this new image of 2020 CD3, a small object now confirmed to be orbiting Earth temporarily. It was apparently captured into Earth orbit 3 years ago. Its fate, here.

Moon and Venus close around February 27 and 28

These next few evenings - February 27 and 28, 2020 - watch for the crescent moon and the brilliant planet Venus to pair up on the sky's dome.

InSight Lander reveals 1st marsquakes on Mars

The results from NASA's Mars InSight lander's first 10 months on the Martian surface have been published in a series of papers.

Fifty years of data show spring and fall bird migrations changing

Bird-banding data in North America shows a spring migration pattern that's become progressively earlier with each of the last 5 decades, and a fall migration that's lasting longer than 50 years ago.

Cosmic rays and Titan’s organic molecules

A new study from researchers in Tokyo helps explain how cosmic rays affect prebiotic organic chemistry in the atmosphere of Saturn's moon Titan.

African dust bombards the Canary Islands

These hot, dust-laden winds are known as “la calima” and happen most often in winter. They can blow at up to 75 mph (120 kph). The dust kicked up last weekend in Africa drifted over the Canary Islands, shutting down airports and stranding travelers.

Using radio waves to discover and study exoplanets

A new study from researchers in the Netherlands shows how scientists can detect exoplanets orbiting red dwarf stars, and learn about their environments, from the radio waves generated by auroras on those worlds.

Did early humans in Africa interbreed with a mysterious, extinct species?

New research suggests that early humans in Africa interbred with a ghost population that likely split from the ancestors of humans and Neanderthals between 360,000 and 1.02 million years ago.