A major focus of the research was a protein called HIF1A (hypoxia-inducible factor 1 alpha), which plays an important role in ...

Learn how testing different environmental conditions may unlock mammals’ potential to regrow limbs and what it means for ...

A dangerously low oxygen level—usually below 92%—can cause shortness of breath, confusion, chest pain, or fainting. It’s often triggered by lung or heart conditions like COPD, asthma, or heart ...

DNR biologists say Silver Lake should rebound after a winter fish die-off, with adult panfish still expected to spawn this spring.

Some animals can regrow lost body parts. Salamanders and frog tadpoles can rebuild entire limbs after amputation. Mammals ...

Marine life receives its oxygen from warm water on the ocean's surface, but if there's no mixing with the colder water sitting below, then bottom-dwelling marine life, like lobsters, are unable to ...

Janay Reece came back home to Baltimore to join WJZ in August 2023. Before coming back to the Charm City, Janay was a morning anchor and reporter for WDBJ7 in Roanoke, VA. She joined the WDBJ7 morning ...

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes than people living closer to sea level. But the mechanism of this protection ...

For many years, scientists have noticed an interesting pattern. People who live at high altitudes, where the air contains less oxygen, tend to have lower rates of diabetes compared to those living ...

As altitude increases and oxygen levels drop, climbers on Kilimanjaro face physiological risks that can turn a straightforward hike into a dangerous situation.