Weather permitting, the International Space Station will be making some nicely visible evening and early morning passes ...

The precursors of heavy elements might arise in the plasma underbellies of swollen stars or in smoldering stellar corpses.

This is the first time the Masai subspecies (Giraffa camelopardalis ssp. tippelskirchi) was assessed on its own—previously, it was included as part of the IUCN Red List’s general giraffe ...