Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...

ON THE POTOMAC RIVER NEAR QUANTICO, Va. — Bill Bates piloted his boat up and down the shallow tributaries of the Potomac River. It was night, and the river was buzzing. A beaver sliced across the ...

Invasive snakeheads are proliferating in waterways from New York to Florida. Wildlife officials around the Chesapeake Bay are recommending a solution: high-powered compound bows. Invasive snakeheads ...

Space exploration is something that people usually remember because of its successes. They think about the rockets that made it into orbit and the capsules that brought the astronauts home safely.

roslaunch target_recognition target_recognition.launch 打开多机协同搜索的状态机，以及目标结果融合 roslaunch search_plan search_plan.launch roslaunch target_merge target_merge.launch 打开多机自组网通信 sudo ifconfig wlan1 multicast ...

Concurrent accumulation of the ERVK solo-LTRs in the zebra finch To investigate the invasion of the ERVK provirus during the evolution of Passerida (originated 22.4 MYA), we traced the insertion ...

Despite morphological diversification of chordates over 550 million years of evolution, their shared basic anatomical pattern (or ‘bodyplan’) remains conserved by unknown mechanisms. The developmental ...

A mining operation in Cerrejon, Northern Colombia, opened a window onto a previously unknown period of the earth’s history and a world teeming with giant creatures emerged. The biggest of all was ...

As part of an ever popular international pet trade market, and incidentally along paths of human travel, many exotic animals have been removed from their native lands and landed where they are not ...

CLEMSON, S.C. - Clemson University student Nathan Weaver just wanted to put together a project to help figure out the best way to assist turtles in crossing the road. But he also ended up with a peek ...

Evolutionary and biogeographic studies increasingly rely on calibrated molecular clocks to date key events. Although there has been significant recent progress in development of the techniques used ...