Sun filters through dense stands of cycads and conifers of Gondwana, where a lithe, bipedal predator slowly moves through the ...

Henry David Thoreau’s river journals from the 19th century are now helping scientists understanding the effects of climate ...

Herbal medicines discovered long ago by Native Americans are recognized today for their healing powers. KPBS sci-tech ...

The fossil, Shishania aculeata, was originally thought to be an early mollusc, a group that includes snails and clams.

Researchers have found pages of a rare medieval manuscript masquerading as a cover and stitched into the binding of another ...