A British adventurer has said he felt he was “cycling into treacle” as he faced extreme winds riding across South America and ...

Data from the aircraft tracking site ADS-B Exchange shows the plane descending at the time of the crash, with its altitude dropping from 4,000 feet to around 300 feet. The helicopter’s last ...

Altitude sickness occurs when air pressure and oxygen levels are reduced at a higher elevation, as in the mountains. It's more likely to occur if you're transported to a higher altitude quickly and ...

But Sweetman’s team found rising oxygen levels on nodule-rich areas of sea floor, thousands of metres below the ocean surface where no light can penetrate and no plants grow. The researchers ...

With RSI near overbought levels, a short-term pullback could follow ... Let’s look at what the charts indicate for American Airlines stock and how the stock currently maps against Wall Street ...

It's a process that takes millions of years. Sensors that the team deployed repeatedly showed oxygen levels going up. "I just ignored it, Prof Sweetman told BBC News at the time, "because I'd been ...