Arctic & Antarctic
Astronomy & Space
Chemistry & Materials
Earth & Environment
People & Society
Rotifers can live for at least 24,000 years in Siberian permafrost.
A catalyst that destroys perchlorate in water could clean Martian soil
Nine examples of domesticated Brassica rapa, a species humans have bred into root vegetables.
A cut-away of Earth’s interior shows the solid iron inner core (red) slowly growing.
Community College Innovation Challenge Winners
The aurora borealis’ swirling curtains of green light, captured in Alaska.
Examples of the geometries the high-throughput 3D bioprinter can rapidly produce.
View of a cloud-free Peyto Lake, Banff National Park, Alberta, Canada
Fossil cupules from an ancient plant unearthed in Inner Mongolia, China
Five proteins, shown here in different colors, make up a viral DNA-packaging motor.
Close-up view of a super-deep diamond highlights inclusions, seen as black spots.
Mangroves on the banks of the Vellikeel River in Kerala, India.
Sargassum piled up on a beach in Palm Beach County, Florida.
A July 12, 2021, coronal mass ejection seen in coronagraphs.
An analysis of Big Data traces where water goes when it leaves the Atlantic Ocean basin.