Scientists discover 2 new 'ghost' lineages that contributed DNA to modern humans

Ancient DNA Reveals Woolly Mammoth With A Sex Chromosome Combination Never Before Seen In An Extinct Species

Ancient DNA analysis reveals Ice Age humans targeted female woolly mammoths and uncovers a never-before-seen sex chromosome combination.

A Ton of Space Junk Tumbles Unpredictably to Earth Every Week

3 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.

NASA model reveals Earth is actually shaped like a potato

SpaceX launches secret US spy satellite from Florida (video)

Blue Origin Blew Up Its Launch Pad, So NASA Will Invite Its Rockets Over For Testing

NASA opens Stennis to Blue Origin’s New Glenn testing after launch‑pad failure, linking commercial development to Artemis.

Hiroshima blast debris reveals a previously unknown alloy