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Wild Find: Fossil Captures 155-Million-Year-Old Brittle Star Mid-Regeneration

Starliner launch delayed to mid-May (17th)

Climate change could become the main driver of biodiversity decline by mid-century

'Zeus made night from mid-day:' Terror and wonder in ancient accounts of solar eclipses

[SpaceX on X]The second flight test of a fully integrated Starship could launch as soon as mid-November, pending regulatory approval.

Along the marshy backroads of the mid-Atlantic, some 40,000 acres of dead trees spear the sky, an insidious symptom of climate change. Our latest news feature at Front Matter (the magazine of PNAS) explores efforts to map these ghost forests and what's at stake for coastal communities.

Battery-free robots use origami to change shape in mid-air