This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning ...

That's usually interpreted as "f*** around, find out". Colombia found out very quickly that he has no intention of backing down. But it is American consumers who may be about to find out the ...

After nearly six years, Altitude and Comcast have reached a deal ending a blackout that will allow Denver Nuggets and Colorado Avalanche fans to watch the games on TV. Fans on Comcast have been in ...

Bogota, Colombia – On January 26 at 3:41am (08:41 GMT), a late-night social media message in Colombia sparked a diplomatic crisis. Colombian President Gustavo Petro had taken to the platform X ...

Objective To characterise the time course of changes in haemoglobin mass (Hbmass) in response to altitude exposure. Methods This meta-analysis uses raw data from 17 studies that used carbon monoxide ...

1 Physiological Research Group of the Ministry of Railroad, Beijing, People's Republic of China 2 National Key Laboratory of High Altitude Medicine, High Altitude Medical Research Institute, Qinghai, ...

3. The Black Hawk helicopter that collided with a passenger jet near Washington, D.C., last week may have been flying higher than the maximum altitude for its training mission, authorities say.

Preliminary data show discrepancies in altitude reports, raising questions about airspace restrictions and flight procedures. A full investigation could take a year. Police and coast guard boats ...

“What was happening inside the towers? Were they understaffed? … The position of the Black Hawk, the elevation of the Black Hawk, were the pilots of the Black Hawk wearing night vision goggles?

Investigators worked Saturday to resolve flight data showing key differences in altitude between the commercial jet and the Army helicopter involved in the deadliest aviation accident in a ...

Investigators probing the accident have confirmed that the military aircraft was flying at an altitude above the upper limit for helicopters in the area, according to people briefed on the matter.

The military Black Hawk helicopter that crashed into a passenger plane near Reagan National Airport Wednesday appears to have been flying above the permitted altitude, publicly available flight ...