Commercial space station resupply launch success! The Cygnus spacecraft is at last on its way to the International Space Station, carrying vital food and supplies.
LISA Pathfinder - forerunner of a mission that, it is hoped, will detect gravitational waves from space - lifted off at 4:04 GMT (12:04 a.m. EST) on on December 3, 2015.
Enroll your dog in Darwin’s Dogs, and researchers will send you an easy-to-use kit to collect a doggy saliva sample for DNA analysis. Results will help unravel connections between genes and behavior – for dogs and humans.
Over the past 14,000 years, penguin numbers in East Antarctica increased 135-fold because of disappearing glaciers and sea ice. How long can populations keep growing?
Wisdom - world’s oldest living, banded, wild bird - has returned to Midway Atoll National Wildlife Refuge. She's 64 years old and a symbol of hope and inspiration.