Like the inverse of a butterfly flapping its wings in China, ice cores extracted in Greenland show the rise and fall of ...

When it comes to Arctic apex predators, the polar bear is the first animal that typically comes to mind. It’s a top predator, feasting on seals and occasionally other sea mammals. Its hunting skills ...

Iowa corn grows four inches a day during the peak growing season, heads of the agricultural department at Iowa State College ...

During the Cold War, the United States constructed a top-secret military installation called Camp Century beneath the ...