HIV strain came from gorillas, study finds

Western lowland gorillas in southern Cameroon appear to be the source for the second-most-lethal category of the immunodeficiency virus that crossed into humans, a new study suggests.

The category, called HIV-1 group O, has not been nearly as ...

Google releases 'Street View' of Amazon rainforest

The Amazon rainforest is the latest natural wonder to get the Google "Street View" treatment.

A camera that's normally attached to a car's roof to capture what neighborhoods look like instead recently took to a zipline, a hiker's back and a boat ...

Google plans to launch small wireless network

A Google executive said Monday that the company plans to launch a cellphone network to introduce technology that it wants to see big carriers such as Verizon Wireless and AT&T adopt.

Google expects to formally announce the service in the coming ...