"The U.S. Geological Survey has just released more than 161,000 digitally scanned historical maps spanning in excess of 130 years and covering the lower 48 states. This Historical Topographic Map Collection provides a comprehensive repository of the landscape of our Nation..."
British scientists have discovered a “treasure trove” of Charles Darwin fossils that have been lost for more than 150-years. | 'I spotted some drawers marked "unregistered fossil plants",' he recalls. 'I can't resist a mystery, so I pulled one open. What I found inside made my jaw drop!' Inside were hundreds of fossil plants, polished into thin translucent sheets known as 'thin sections' and captured in glass slides so they could be studied under a microscope. | The British Geologic Survey has images 33 of the "Lost Fossils" online. [more inside]