I’m Mark Oppold with an. Early settlers discovered that the Great Plains were not all that great. They found very harsh climate with tornadoes, blizzards, drought, ... Read More ...

Scientists developed a machine-learning tool that can teach itself, with minimal external guidance, to differentiate between aerial images of flowering and nonflowering grasses -- an advance that will ...

Smithsonian American Art Museum, Gift of George D. Pratt. The Smithsonian Institution came of age in the era of Manif ...