The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

At altitudes over 2,400 metres, lack of oxygen — a condition called hypoxia — can cause acute mountain sickness. Incidence ...

Ancient microbes tied to our earliest ancestors could use oxygen, reshaping ideas about how complex life began on Earth.

Apple has released the iOS 26.2 public beta for iPhones, adding a video podcast support, Prompted Playlist in Apple Music, ...

HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort ...

New research from ETH Zurich challenges the long-held “follow the water” rule in the search for extraterrestrial life. Scientists argue that a planet’s habitability depends on a narrow chemical ...

Overview: The list provides the leading eSIM smartwatches in 2026 that do not need to be close to the phone for functioning.  They all feature voice c ...

The Phillies, now in their second year with an HBOT program, are part of a growing trend. Some medical experts say more research is needed to support broader use.

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a mi ...

Beneath the calm waters of the South China Sea, the Dragon Hole plunges over 301 metres, hiding twisting tunnels, vanishing oxygen and chemical secrets that scientists are only beginning to decode.

Check subject expert verified answers for CBSE Class 12 Geography exam. This can help students calculate probable scores after the easy-to-moderate CBSE Geography board exam held on February 26.