NASA’s Perseverance rover has made an exciting discovery on Mars, identifying new types of ancient rocks that could be the ...

ROME - Tourists climbing Sicily's Mount Etna volcano at night in sneakers and light clothing to get a close-up view of an ongoing eruption may be risking their lives, rescuers warned on Friday. Read ...

If we're looking for life as we don't know it, the best solvent out there may be concentrated sulfuric acid — the stuff ...