collapse

The collapse of two teenaged basketball players in less than a week - one of whom died - highlights the fact that even young, seemingly healthy athletes may have hidden defects that can strike with little warning.

The U.S., India, China, Brazial and South Africa hammer out an agreement tokeep the summit from collapse.

But other countries are not happy about beingleft out of the negotiations -- and could vote it down

A new study suggests that if world's fishers don't adhere to the principles of sustainable fishing -- which they currently don't -- we will face a global fishery collapse.