A vehicle that could dive underwater … and stay there? During the Revolutionary War, an American colonist built an experimental submersible vehicle that George Washington called “an effort of genius.” ...

Conservation detection dogs are being deployed as a way to sniff out and monitor native freshwater turtle nests along parts of the River Murray. It's part of South Australia's first turtle management ...

Their perilous situation is attributed primarily to the over-harvesting of their eggs during the last century. And though their nesting grounds are protected and many commercial fishing fleets now use ...