Ancient teeth from Italy suggest that the arrival of modern humans in Western Europe coincided with the demise of Neanderthals.
The animals were set free after tests confirmed they were free of bovine TB and parasitic tapeworms.
Two vast underground domes are buried under central Australia that researchers have realized are the scars of the biggest and most powerful asteroid impact yet found on Earth.
Fifteen species are on the brink of extinction, and could die out during our lifetimes, finds new research.
A study just released is the first to examine the European wild bee population.
News that the monarch butterfly has nearly vanished from the planet means it may be be deemed an endangered species. What does that mean? Trace and Julia read the fine print in the Endangered Species Act.
Scientists are facing desperate options in the fight to save northern white rhinos from extinction.
The rarest and most endangered marine mammal in the world is on the brink of disappearing, new research suggests.
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