U.S., Israel at Odds Over Iran's Nuclear Weapons Aspirations - washingtonpost.com

U.S., Israel at Odds Over Iran's Nuclear Weapons Aspirations - washingtonpost.com: "Iran has not produced the highly enriched uranium necessary for a nuclear weapon and has not decided to do so, U.S. intelligence officials told Congress yesterday, an assessment that contrasts with a stark Israeli warning days earlier that Iran has crossed the 'technological threshold' in its pursuit of the bomb."

Greenland ice tipping point 'further off than thought' | Environment | guardian.co.uk

Greenland ice tipping point 'further off than thought' | Environment | guardian.co.uk: "The giant Greenland ice sheet may be more resistant to temperature rise than experts realised. The finding gives hope that the worst impacts of global warming, such as the devastating floods depicted in Al Gore's film An Inconvenient Truth, could yet be avoided."

Caravaggio may have been the first master of photographic technique | Art and design | The Guardian

Caravaggio may have been the first master of photographic technique | Art and design | The Guardian: "Revered as the baroque master of lifelike portraits and light and shadow, the 16th-century painter Caravaggio is now being touted as the first master of photographic technique, two centuries before the formal invention of the camera."

BBC NEWS | Health | Nano-treatment to torpedo cancer

BBC NEWS | Health | Nano-treatment to torpedo cancer: "Nanotechnology has been used for the first time to destroy cancer cells with a highly targeted package of 'tumour busting' genes."

Daily Express | UK News :: Global warming? It’s the coldest winter in decades

Daily Express | UK News :: Global warming? It’s the coldest winter in decades: "Satellite data shows that concerns over the levels of sea ice may have been premature.

It was feared that the polar caps were vanishing because of the effects of global warming.

But figures from the respected US National Oceanic and Atmospheric Administration show that almost all the “lost” ice has come back."