Donate

Play Live Radio

Next Up:

0:00

0:00 0:00

Available On Air Stations

KHSU 90.5 and KHSQ 107.7 may experience intermittent outages today as our engineering team updates infrastructure. Livestreams are unaffected. Thank you for your patience.

Cosmos

NPR

Published April 28, 2001 at 9:00 PM PDT

NPR's Richard Harris reports on new revelations about earth's beginnings, by scientists in Antarctica.