Owls are equipped with highly developed stealth technology that helps them swoop on prey undetected, a study has shown. The nocturnal hunters have feathers that absorb aerodynamic sound and suppress the vibrations that occur when a bird beats its wings. During flight, an owl’s feathers extract mechanical energy and convert it into heat. The result […]
Tag: technology

Could the Tasmanian tiger be hiding out in New Guinea?
Many people still believe the Tasmanian tiger (Thylacinus cynocephalus) survives in the wilds of Tasmania, even though the species was declared extinct over eighty years ago. Sightings and reports of the elusive carnivorous marsupial, which was the top predator on the island, pop-up almost as frequently as those of Bigfoot in North America, but to […]

Frankenfish or scientific marvel?: giant GM salmon await U.S. approval
It is hard to think of a more unlikely setting for genetic experimentation or for raising salmon: a rundown shed at a secretive location in the Panamanian rainforest miles inland and 1,500m above sea level. But the facility, which is owned by an American company AquaBounty Technologies, stands on the verge of delivering the first […]