The Assassination of Abraham Lincoln
The slain president’s two personal secretaries battled mudslingers for a quarter-century to shape his image
Can the precious metal hold the key to killing cancerous cells?
The densely populated nation has found a new way to harness the power of the sun
From our readers
Introducing our February 2014 issue
When you chew loudly, cough or clip your nails, you might be causing another person to bubble with rage
The price for being treated like an equal human? Also having to serve jury duty
Yep, global warming is still a thing. The last time it was cold, globally, was in 1976.
Scoring these points is easy, and the NFL might just get rid of them
Simply thinking you got better sleep makes your brain work better
<i>Edwardsiella andrillae</i> pop their tentacles out to feed
Identify signs of life in a human might still be beyond a computer’s grasp
A clever idea to let water flow through a home may allow residents in Puget Sound to escape the fate that locals centuries ago could not
It's not a diet pill, but researchers have developed an edible substance that makes you feel fuller longer
Repairs will begin on Christ the Redeemer's fingers and head
As America's nuclear plants run out their lives, decommissioning waste will be headed to Texas
To reimagine your morning meal, one designer looks to bridge engineering and another to common sense.
In a new book, James Barrat warns that artificial intelligence will one day outsmart humans, and there is no guarantee that it will be benevolent
The private spaceflight company is missing a crucial FAA permit
We can't decide if these moving paintings are cool or totally creepy
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