A pair of mallard ducks swim along the edge of a frozen portion of the lake at Mountwood Park Friday morning. Ice is still ...

They have engineered two robotic versions of mallard ducks: a flying drone and a swimming robot, with mechanics that mimic the realistic movements of the birds' legs. The swimming version ...

Unlike mallards, black ducks have a dark blue speculum with black ... Courtship starts with head-bobbing and, if that goes well, escalates to swimming, bumping, nipping, and chasing both on ...

The only known dinosaur bones found in Arkansas were discovered in 1972 by Joe B. Friday in a shallow pit on his land near Lockesburg in southwest Arkansas. In 2017, the state designated the ...

The team explains: "The latest developments in the project focus on two taxidermy-preserved mallard ducks, engineered as both flapping and swimming drones. "The swimming version replicates the ...