Underwater Robot to Explore Antarctic Ice Shelf

Ice shelves are floating platforms of ice that cover almost half of Antarctica’s coastline. Until recently, scientists have had limited ability to access ice-covered waters, and the research team’s use of a high-tech robot aims to change that.

Sand Sharks Scour Gulf Beaches: Mixed Feelings

In a region still in shock over the financial and psychological damage inflicted by BP PLC’s months-long oil spill, the act of watching and listening to the Sand Shark at work is for many a form of therapy, even though, pancake-sized lumps of crude are exhumed from holes about 12 inches deep.

Call to Heal World’s Reefs

There is still time to save the world’s ailing coral reefs, if prompt and decisive action can be taken to improve their overall health, leading marine researchers said, in a major scientific symposium in Canberra, October 7th and 8th.