Smithsonian Magazine12h
Historians Say They’ve Solved the Mystery of a Curious 100-Year-Old Contraption Discovered in Storage
Staffers at the Dorchester County Historical Society in Maryland were baffled by the unusual machine, so they asked the ...
Heartland15hOpinion
Climate Change Weekly #525: Data Indicate Climate Change Won’t Slow Crop Yield Increases
A study in Nature finds plants have been absorbing 31 percent more carbon dioxide from the atmosphere than previously assumed ...