'Exciting' Find: Possible Planets Without Orbits over 13 years

Giant Predator Fossil Rewrites Books on Ancient Life over 13 years

Flowering Plant Found at Record 4,505m in Swiss Alps over 13 years

Leaping Roach, 'T-rex' Leech Among New Species over 13 years

Space Telescopes Observe Unusual Cosmic Blast over 13 years

Egyptian Mummy's Big Toe Oldest Known Prosthesis almost 14 years

NASA Spacecraft to Have Valentine Rendezvous with Comet almost 14 years

Foot Bone Shows Human Ancestor Lucy Walked Upright almost 14 years

Study Shows Junk food Diet Linked to Lower IQ almost 14 years

Study Finds Link Between Genes and Depression almost 14 years

Study Shows Oysters Disappearing Worldwide almost 14 years

Japan Researchers Collect Wild Eel Eggs for First Time almost 14 years

'Largest Orchid in the World' Growing in Brazil almost 14 years

Humans May Have Left Africa Earlier than Thought almost 14 years

Distant Galaxy Born in the Dawn of Time almost 14 years

Study Says Orangutan DNA Boosts Survival Chances almost 14 years

US Doctors Turn X-Box Game into PTSD Therapy almost 14 years

Amnesty Slams Shell Over Oil Spills in Nigeria almost 14 years

Study Shows Memories Take Hold Better During Sleep almost 14 years

Scientists Try to Mate Galapagos Tortoise — Again almost 14 years