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.” ...

The story of Rockalina the turtle — who was rescued after nearly a half-century of neglect — now has a new character. Enter an Oreo-sized baby turtle, who will be Rockalina's new friend and who ...

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 ...

Abstract: SLAM technology plays a crucial role in indoor mapping and localization. A common challenge in indoor environments is the “double-sided mapping issue”, where closely positioned walls, doors, ...

Leatherback turtles are named for their shell, which is leather-like rather than hard, like other turtles. They are the largest sea turtle species and also one of the most migratory, crossing both the ...

SVG Spinners (CSS & SMIL) All spinners are displayed inside a 24 x 24 dp view box. The main content rests inside the live area of 22 dp with a padding of 1dp. Few points to consider: ...