Humanity taking 'colossal risk' with our future: Nobels

The failure to halt climate change, the destruction of nature and other intertwined global crises poses an existential risk to humanity, ten Nobel laureates said Thursday following the first-ever Nobel Prize Summit.

Heat to blame for space pebble demise

The dust of comets fills the space between the planets, collectively called the zodiacal cloud. Still, severe breakdown has reduced that dust in size so much that it now scatters sunlight efficiently, causing the faint glow ...

S. Korea's SK to launch seven 4G smartphones

South Korea's top mobile carrier SK Telecom said Wednesday it would this year offer seven smartphone models and one tablet device running on ultra high-speed network technology.

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