In 1963 scientists discovered industrial air pollution was acidifying water that rained down from the sky, killing ecosystems of streams. Fifty years later, there's less acid rain. But rivers aren't neutral, they're alkaline.
Lawlessness may rule in some zombie situations, but not here. The newly transformed undead are told by their wranglers not to kill anyone until halfway through the course. Dying too quickly is demoralizing for runners.
Lawlessness may rule in some zombie situations, but not here. The newly transformed undead are told by their wranglers not to kill anyone until halfway through the course. Dying too quickly is demoralizing for runners.
Lawlessness may rule in some zombie situations, but not here. The newly transformed undead are told by their wranglers not to kill anyone until halfway through the course. Dying too quickly is demoralizing for runners.
Lawlessness may rule in some zombie situations, but not here. The newly transformed undead are told by their wranglers not to kill anyone until halfway through the course. Dying too quickly is demoralizing for runners.
This mysterious martial arts is used by Japanese guerrilla fighters. Ninjitsu teaches a variety of ways to surprise and beat your opponent, with the direction to kill.
A massive tornado that tore through the Oklahoma City suburb of Moore on Monday and killed scores of people was unusual not for its size or ferocity, but for the path it took, experts say.
A massive tornado that tore through the Oklahoma City suburb of Moore on Monday and killed scores of people was unusual not for its size or ferocity, but for the path it took, experts say.
On a hunting trip in 1902 Roosevelt famously ordered the mercy killing of a wounded black bear. It was then illustrated by a national cartoonist, and the toy teddy bear was born.
On a hunting trip in 1902 Roosevelt famously ordered the mercy killing of a wounded black bear. It was then illustrated by a national cartoonist, and the toy teddy bear was born.
A massive tornado that tore through the Oklahoma City suburb of Moore on Monday and killed scores of people was unusual not for its size or ferocity, but for the path it took, experts say.
Kingsnakes use constriction to kill their prey and tend to be opportunistic when it comes to their diet; they will devour other snakes, including poisonous ones.
Kingsnakes use constriction to kill their prey and tend to be opportunistic when it comes to their diet; they will devour other snakes, including poisonous ones.
Kingsnakes use constriction to kill their prey and tend to be opportunistic when it comes to their diet; they will devour other snakes, including poisonous ones.
Through the crackle of the hand radio, the Taliban fighter could be heard screaming at his comrades, berating them to strike from their mountain hide-outs and kill the infidel forces gathered nearby.
Through the crackle of the hand radio, the Taliban fighter could be heard screaming at his comrades, berating them to strike from their mountain hide-outs and kill the infidel forces gathered nearby.
Through the crackle of the hand radio, the Taliban fighter could be heard screaming at his comrades, berating them to strike from their mountain hide-outs and kill the infidel forces gathered nearby.
The journalists had been uncovered, and now, they were sitting ducks. Both in the blast which killed Colvin and Ochlik and now, photographer William Daniels believes the Syrian Army deliberately targeted them.
The journalists had been uncovered, and now, they were sitting ducks. Both in the blast which killed Colvin and Ochlik and now, photographer William Daniels believes the Syrian Army deliberately targeted them.
Despite attacks on their livestock, Pakistani herders don't have an atavistic enmity to snow leopards. One conservationist believes that if locals are compensated for their losses, they will have no interest in killing them.
Despite attacks on their livestock, Pakistani herders don't have an atavistic enmity to snow leopards. One conservationist believes that if locals are compensated for their losses, they will have no interest in killing them.
Despite attacks on their livestock, Pakistani herders don't have an atavistic enmity to snow leopards. One conservationist believes that if locals are compensated for their losses, they will have no interest in killing them.
Park rangers in Africa are basically at war. Dozens have been killed by poachers who have become more brazen and sophisticated in their attacks, prompting the rangers to appeal for aid from the government.
Park rangers in Africa are basically at war. Dozens have been killed by poachers who have become more brazen and sophisticated in their attacks, prompting the rangers to appeal for aid from the government.
Park rangers in Africa are basically at war. Dozens have been killed by poachers who have become more brazen and sophisticated in their attacks, prompting the rangers to appeal for aid from the government.
The Obama administration suspects that the fiery attack in Libya that killed the American ambassador and three other diplomats may have been planned rather than a spontaneous mob getting out of control.
The Obama administration suspects that the fiery attack in Libya that killed the American ambassador and three other diplomats may have been planned rather than a spontaneous mob getting out of control.
Movies and TV in full HD on your big screen, including Netflix and Hulu, all mediated by the convenience of your iTunes account? That’s a killer platform.
You need steep slopes for high-speed, yet plenty of room for opening a parachute. Also you need little or no wind as an unknown turbulence could kill you.