Carbon-containing meteorites look like they had less severe impacts than those without carbon because the evidence was ...

Scientists have long been baffled by carbon-rich meteorites that show little evidence of violent space collisions. But new ...

Dust devils are usually weak and relatively harmless, though they can fling lawn furniture and umbrellas around.

Jaguars once roamed the American Southwest, but their presence faded over the years. Now, new sightings in Arizona suggest ...