Since the beginning of January, an unusually long period of easterly winds has caused the average water level in the Baltic ...

Oxygen fills the air today, but for most of Earth’s early history it barely existed. Scientists say the atmosphere did not hold steady oxygen until about 2.

A new study suggests that some of the world’s oxygen-deprived oceans could eventually regain higher oxygen levels in the ...

A fish kill at Silver Lake in Manitowoc County is under investigation after an angler reported seeing no live fish on their ...

Untreated sleep apnea can affect memory and other aspects of cognitive health, and it can get worse over time, with many ...

The situation is so unique that the area has earned a fitting nickname: Sharkansas. Paleontologists have long wondered how ...

Obstructive sleep apnea disrupts brain function in several ways, including low oxygen levels, interrupted sleep, and vascular risk. Several regions throughout the brain may shrink, and the ...

A new breakthrough study led by researchers at the University of Minnesota Twin Cities could explain why patients with the ...

New research on avian malaria, which has decimated Hawaii's beloved birds, explains how non-native birds play a key role in ...

Takanori Takebe's research into ways to help patients with respiratory illness got him on Time's list of the 100 most ...

After decades of estrangement, a woman decides to reconcile with and forgive her dying mother. It was the right decision.