Fri, Sep 27, 2013 at 8:16 AM
Rachel Carson publishes 'Silent Spring,' and California caps greenhouse gas emissions.
Thu, Sep 26, 2013 at 8:19 AM
Wildfires engulf Indonesian rain forests, and Earth's average temperature reaches a record high.
Wed, Sep 25, 2013 at 8:15 AM
The Tellico Dam is exempted from the Endangered Species Act, and Hurricane Gloria spares Virginia Beach.
Tue, Sep 24, 2013 at 8:17 AM
'Mount Firestone' erupts, and police break up a G-20 protest in Pittsburgh.
Mon, Sep 23, 2013 at 8:56 AM
Leslie Groves takes charge of the Manhattan Project, and a 'No Nukes' rally is held in New York.
Mon, Sep 23, 2013 at 8:53 AM
Alice Hamilton dies, and Hurricane Rita compounds the damage done to New Orleans after Katrina.
Mon, Sep 23, 2013 at 8:51 AM
John Gofman is born, and the hole in the ozone layer is the biggest it has ever been.
Fri, Sep 20, 2013 at 8:20 AM
Magellan leaves Portugal, and the 'Asian unicorn' reappears in the wild.
Thu, Sep 19, 2013 at 8:21 AM
Water is diverted from the Klamath River, and land deals further endanger at-risk species in Greece.
Wed, Sep 18, 2013 at 8:26 AM
The U.S. cracks down on fishing of endangered marine life, and BP declares the Gulf spill sealed.