Presidential candidate Barack Obama's scheduled speech to the Democratic National Convention fell on the anniversary of Martin Luther King Jr.'s speech
On the Western Front, meticulously crafted iron trees were used by both sides to conceal enemy forces
Small as they are, bumblebee brains are surprisingly capable of mastering novel, complex tasks
Toast the Oscars at one of these Old Holywood watering holes
Far from being silent remnants, Neanderthal genes play a profound role in how modern human genes are expressed
A century ago, a recording of the startlingly novel "Livery Stable Blues" helped launch a new genre
We still don’t know why our minds seem so determined to exit the present moment, but researchers have a few ideas
A number of researchers are developing tools to defuse or detonate land mines without harming civilians
In Yellowstone, elk calves are left unprotected by their herd and are the easiest prey for wolves to catch. Luckily, the newborns have no scent
Director Greg MacGillivray's latest documentary premieres at the National Air and Space Museum
Your questions answered by our experts
The deadly scourge goes back for centuries, but how many?
Newly discovered evidence is upending our understanding of how early settlers made a life on the island -- and why they suddenly disappeared
Fulcrum BioEnergy wants to divert trash from landfills and create cheap green energy
As a young Congressman and later as the nation’s leader, the first Republican president proved to be a true friend to America’s neighbor to the south
During the 1930s, the world’s most fashionable looks came not from Paris, but from La-La Land
The USS Tang was a state-of-the-art Balao class submarine, certified by the Navy to dive up to 400 feet
One of the most exciting astronomical event in U.S. history is happening in August
In a Smithsonian talk, the eminent biologist argued for more protected areas and greater efforts to map the diversity of life
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