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On-demand sunlight could be a shady undertaking

Our early ancestors were more like vultures than we might like to think

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

Recent conservation wins are proof that such efforts can make a difference

The parasites found lurking in 1,000-year-old feces give a glimpse into the health and daily life of the past

Ecosystems that have not been fully explored or catalogued by science are at risk of severe damage

An intriguing image resurfaces from a decades-old paper

We're decimating the ocean to feed farmed fish. But an innovative solution has surfaced.

Bacteriophage therapy’s new renaissance

ChatGPT and Claude can’t offer real empathy

With another hunk of space debris crashing down, the perils of a jampacked low-Earth orbit hit home

Martin Gardner wanted to make math mathemagical