For now, life is flourishing on our oxygen-rich planet, but Earth wasn't always that way – and scientists have predicted that, in the future, the atmosphere will revert back to one that's rich in ...

Climate change is extending far beyond the threat of melting polar ice caps -- it's putting a dangerous stranglehold on life in oceans, too. A new study published in the science journal Nature ...

Oxygen is one of the many components that make life on Earth possible. However, a new study says that an extreme drop in oxygen could one day suffocate most of the life on our planet. Luckily, that ...

A dangerously low oxygen level—usually below 92%—can cause shortness of breath, confusion, chest pain, or fainting. It’s ...

Akshaye Khanna faced a sudden health scare in Ladakh when his oxygen levels dropped on the set of Dhurandhar. Here’s what ...

Dr. Sean Conley said that the president suffered from multiple drops in his blood oxygen level, clearing up a discrepancy from Saturday. President Donald Trump's oxygen dropped to 94% Friday morning ...

A new COVID-19 side effect is baffling medical experts. According to The Guardian's latest report, a new study has revealed that COVID-19 patients who appear to be not in distress have dangerously low ...

O2 has dropped the price of the iPhone, with the handset now being given away free on lower tariffs. There's a catch, though Richard Trenholm was CNET's film and TV editor, covering the big screen, ...

For now, complex life flourishes on our planet thanks to its supply of oxygen. But Earth's atmosphere wasn't always like it is today, and scientists predict that in the future, it will revert back to ...