In Sequoia and Kings Canyon National Parks in California, trees that have persisted through rain and shine for thousands of years are now facing multiple threats triggered by a changing climate.

Scientists eye LHS 1140 b as a top candidate for habitability, with signs of a warm ocean and a possible atmosphere just 41 ...

Credit: Dave Lovelace, CC-BY 4.0 Researchers have studied an exceptional fossil site at Nobby Knob in Wyoming. They found dozens of giant amphibians, temnospondyls, that died together approximately ...

"Glaciers are one of the most valuable tools we have for understanding the health of our planet." Scientists uncover ...

May 22, 2025 — Researchers have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved to spread through lice rather than ...