Four distant stars orbit a black hole 4.3 million times bigger than the sun.

Coastal ecosystems depend on eelgrass beds, such as one on Bainbridge Island, Washington.

This lakebed on the island of Eysturoy contains sediments that document the first arrival of sheep.

Researchers have found a cause of the Little Ice Age. Here, the frozen River Thames in 1677.

Researchers are developing a sugar-coated COVID-19 test strip that detects covid and its variants.

One of the brachiopods -- Floweria chemungensis -- collected as part of this study

The NSF/NCAR Gulfstream V casts a shadow on the marginal ice zone of the Southern Ocean.

A gene generates multiple layers of cortex that have roles in drought and flooding stress.

Tracks of Atlantic hurricanes from 1851 to 2019.

Neural nano-optics technology produces clear, full color images.

Frozen in time: Nanodrops of water turn into ice.

Harvard University Herbaria collected species Baccharis neglecta, or false willow.

Scientists fabricate a new anode material for a rechargeable battery technology.

White-crowned manakin populations accumulated differences in their songs and plumage patterns.

Nebula powered by a young star obscured by a circumstellar disk.

A newly detected object more than 10 times Jupiter's size orbits a star 146 million light-years away

A ruptured fault in Searles Valley, California, after the 2019 Ridgecrest earthquakes.

Scientists have developed a wearable device that detects and treats opioid overdoses.