
Was Einstein the First to Invent E = mc2?
The great physicist was not the first to equate forms of mass to energy, nor did he definitively prove the relationship

Was Einstein the First to Invent E = mc2?
The great physicist was not the first to equate forms of mass to energy, nor did he definitively prove the relationship

Big Guns and Obsolescence, 1915
Reported in Scientific American, this Week in World War I: August 21, 1915


Einstein in the Wild: Have You Seen Him?
Send us photos in honor of the 100th anniversary of general relativity

Don't Let Chemophobia-Phobia Poison Our Communications
Focusing on irrational fears will not help chemistry’s public image

Katrina and Its Recovery Cost More for These 3 Groups of People [Excerpt]
In a new book author John C. Mutter combines natural science and physical science to explore how disasters deepen social inequalities

To Play or Not to Play the Exoplanet Name Game?
Campaigns to name exoplanets seem like Shakespearean farce

War in Space May Be Closer Than Ever
China, Russia and the U.S. are developing and testing controversial new capabilities to wage war in space despite their denial of such work

Jon Stewart's Top 10 Science Moments on The Daily Show [Video]
After 16 years, Jon Stewart signed off from The Daily Show on August 6, but not before leaving the world a trove of humorous and pointed clips about science

Fact or Fiction?: Natural Gas Will Reduce Global Warming Pollution
Has burning natural gas instead of coal helped the U.S. economy decarbonize? It's complicated

Search for Alien Life Ignites Battle over Giant Telescope
Private funding for the Arecibo Observatory—the largest single-dish radio telescope in the world—may be a poison pill

Desperately Seeking Anti-Submarine Weapons, 1915

Search for Extraterrestrial Intelligence Nets Historic Cash Infusion
With a $100-million donation, billionaire Yuri Milner plans to revolutionize the astronomical quest to find alien life