A coastal community in Southern California is shifting downslope -- and closer to the Pacific Ocean -- at a rapid rate, ...

NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type of jetpack known as the Manned Manoeuvring Unit, or MMU. The MMU fit over a ...

Using only fins, divers wild-harvest abalone off eastern Australia’s coast. The marine snail, known for its beautiful ...