The building focuses sunlight so intensely that the reflection is capable of warping and damaging metal.
Gary Heseltine spoke to six former US congressmen at the National Press Club in Washington.
An Iron Age graveyard discovered in France is set to provide new insights in to the life of the Celts.
A host of archaeological finds are being slowly unveiled by glaciers melting due to global warming.
A new study suggests that if the temperatures rises another 1.5C the permafrost could melt completely.
Food experts at Cadbury's have developed a new type of chocolate that doesn't melt in hot weather.
The animal rights group is claiming that the Pokemon video games condone animal abuse and cruelty.
The river delta of Camargue in France is home to the peculiar spectacle of water that turns blood red.
The amount of Greenland's ice sheet that has melted this month has reached unprecedented levels.
Reporters from Japan went to China to investigate the alleged invention of ice cream that doesn't melt.
New data from the Opportunity rover suggests that life forms may have once lived within rocks on mars.
Despite talk of global warming and melting ice sheets the Himalayan glaciers appear to be growing.
The crew of the International Space Station took shelter when space debris was detected nearby.
A planet so hot that iron would melt on its surface has been discovered orbiting a distant star.
An ancient Celtic calendar construction has been found in the royal tomb of Magdalenenberg, Black Forest.
NASA's Dawn spacecraft has become the first probe ever to orbit an object in the asteroid belt.
Scientists believe the core of the Earth may be melting, a process linked to activity on the surface.
One astrophysicist has a new way to search for life - to look for alien mining in asteroid belts.
Development is underway for a realistic "hug" system that can be physically felt over the internet.
Archeologists have unearthed a 2,600-year-old Celtic tomb filled with gold and amber jewellery.