A new study of ancient feathers adds weight to the theory that primitive birds — close relatives of feathered dinosaurs — were far less versatile fliers than their modern descendants.A new study of ancient feathers adds weight to the theory that primitive...
Brian Penprase, a Pomona College astronomer, is a frequent presence at Yale these days, and not chiefly at the observatory.Brian Penprase says astronomers make good university leaders because they “are used to contemplating the big picture.”As a 2012-2013...