April set off down a wooded path on the North Fork, nose to the ground, darting and weaving through the bunchberry, blackberry and ferns. She wore a bright orange vest treated with permethrin to deter ...
A 15-year-old Canadian student has built a robotic turtle that may point to a quieter, gentler way of watching over underwater ecosystems. The device, known as BURT (Bionic Underwater Robotic Turtle), ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results