Novelist Richard Powers has written another love letter to the planet—in this case, the 99 percent of Earth’s biosphere that ...

All of California was swept up in Humphrey fever when the wayward humpback whale found himself stuck twice in the Bay Area.

Explore the extraordinary underwater world of colonial organisms—sea fans, sea pens, and soft corals. These creatures, ...

Polls find that President Trump's approval is sinking around the 100-day mark of his presidency. NBC News' Yamiche Alcindor ...

New research shows the blast triggered secondary gravity waves that rattled the upper atmosphere, where satellites orbit.

The firework jellyfish is rarely seen by humans, but its bioluminescence could put any July 4th show to shame.

Researchers discovered tiny features on sculpins' fins which may enable them to cling firmly in harsh underwater environments.