Some 130 workers have been flown off the site after being served what union officials called “a smorgasbord of contamination” ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Over the past four decades, the United States has increasingly relied on small, elite units to handle missions that fall ...

Fire has always been a part of the ecology in some parts of the world, including much of California. Wildfires naturally ...

In a remarkable rebuke of Republican leadership, the House passed legislation Thursday, 230-196, that would extend expired ...

The successful removal of wild deer from Pukenui/Anchor Island and Indian Island in Fiordland has returned these important ...

In a remarkable rebuke of Republican leadership, the House passed legislation Thursday, 230-196, that would extend expired ...

Ranchers say the real conflict is with the rules and whether agencies can keep up, especially as depredations undermine the ...

Four people were killed in the remote mountains of Arizona on Friday after a private helicopter crashed, authorities said. The incident occurred near Telegraph Canyon, about 64 miles (103 kilometres) ...

An eyewitness said the helicopter struck part of a recreational slackline. A private helicopter crashed in a mountain range outside Phoenix on Friday, killing all four people aboard, authorities said.

SUPERIOR, AZ (AZFamily) — Four people are dead after a helicopter crashed east of the Valley late Friday morning. A spokesperson with the Pinal County Sheriff’s Office said a 59-year-old man from ...