Minke whales lunge 100 times per hour to feed under sea ice

Highly manoeuvrable and built like torpedoes, minke whales are the most common whales in Antarctic waters, yet the animals could be living on a knife edge as their sea-ice homes dwindle rapidly. 'Sea ice in the area around ...

Dolphins and whales experience pleasure

Sam Ridgway has spent most of his life learning about dolphins and whales. Over his five-decade career he has asked these cetaceans various questions, including how deep they can dive and how depth affects their hearing. ...

Cisco to cut 6,000 jobs in streamlining

US computer networking giant Cisco Systems said Wednesday it plans to slash some 6,000 jobs, or eight percent of its global workforce in the coming year.

Report: NSA eyed preset strikes in cyberattacks

The National Security Agency secretly planned a cyberwarfare program that could automatically fire back at cyberattacks from foreign countries without any human involvement, creating the risk of accidentally starting a war, ...

Towards more efficient solar cells

A layer of silicon nanocrystals and erbium ions may help solar cells to extract more energy from the ultraviolet (UV, high-energy) part of the solar spectrum. Experimental physicists from the FOM Foundation, the STW Technology ...

page 1 from 10