Next week's transit of Mercury is one of the major astronomical events of the year
For over 50 years, conspiracy theorists have linked JFK’s assassin to Fidel Castro’s Cuba
Amateur historians have called into question the identity of a soldier in Joe Rosenthal's 1945 Pulitzer prize-winning image
The climbers died in an avalanche on Shishapangma in 1999
The Cathedral of St. Sava caught fire just hours after the Orthodox congregation celebrated Easter
Researchers simulate some of the Red Planet's unique features in an Earth-bound chamber
The reefs are crumbling in acidifying waters and buried from dredging, according to new reports
Urbanization is happening fast—here's what to know about the world's largest cities
The Flirtey F3.0 hexacopter touches ground at the National Air and Space Museum
Increased education and a law enforcement crackdown has helped the tiny nation keep its rhinos safe for 730 days in a row
The glowing jellyfish was previously unknown to science
The Kenyan government burned tusks from over 6,000 elephants to reduce stockpiles of ivory and raise awareness of poaching
There’s always more to learn about the mysterious Nazca lines
Don't miss this annual show
The humanoid diving robot could help researchers explore fragile wrecks from the surface of the sea
Using a functional MRI, scientists created a visual dictionary to show how areas of the brain process language
Workers near Seville, Spain, found a hoard of 19 amphora filled with mint-condition coins from the third and fourth centuries
It turns out that Highland was more "castle" than "cabin"
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