UN talks tasked with forging a global climate treaty by year's end were set to resume here on Sunday, with all eyes on the debut appearance of US negotiators from the administration of US President Barack Obama.
(AP) -- Alaska's Mount Redoubt has simmered down after spreading a coating of gritty volcanic ash over scores of communities that include the state's largest city of Anchorage.
Based on research that reveals new insight into mechanisms that allow invasive tumor cells to move, researchers at the Mayo Clinic campus in Florida have a new understanding about how to stop cancer from spreading. A cancer ...
Understanding the tens of thousands of proteins that compose the human proteome has emerged as a key challenge of this century, and research efforts to date have already enabled major advances in drug discovery and understanding ...
Chemists at the University of Illinois have created a simple and inexpensive molecular technique that replaces an expensive atomic force microscope for studying what happens to small molecules when they are stretched or compressed.
Dust trapped deep in Antarctic ice sheets is helping scientists unravel details of past climate change.
Six volunteers from Europe and Russia will on Tuesday allow themselves to be locked up in a capsule in Moscow for over three months to simulate the conditions for an eventual manned mission to Mars.
Three shark attacks in Sydney in three weeks drove newspapers and talk show hosts into a feeding frenzy and sent a collective shudder through the other species at the top of the food chain -- humans.
(AP) -- A cyber spy network based mainly in China hacked into classified documents from government and private organizations in 103 countries, including the computers of the Dalai Lama and Tibetan exiles, Canadian researchers ...
(AP) -- Three boys in southwest Michigan have turned up what has been identified as a bone from a mammoth.