Nitrogen was important in the evolution of life on early Earth, but its availability has been heavily debated. Although earlier hypotheses proposed that biologically available nitrogen was limited, ...

Michelle Gehringer studies fossilized life on early Earth to learn more about the evolution of (oxygenic) photosynthesis—the process that makes the oxygen we breath. Credit: Rheinland ...

Auburn said Freeze's cancer is in the early stages and is "very treatable and curable." Freeze, 55, will continue with his coaching duties while undergoing treatment. "Recently, Coach Freeze was ...

Population Study: Early life growth is related to pubertal growth and adult height – a QEPS-model analysis. Image Credit: Anton Vierietin / Shutterstock In a recent study in the journal ...

If this Africa-wide theory were true, then early humans must have figured out ... concluded that our species was especially adapted to life in grasslands and open woodlands, where humans could ...

He then discovered a strong vocation for the church. Early life was affected by a health issue, as he developed a bad case of pneumonia at about age 21 and lost part of a lung. He joined the ...

He added that people who have dementia don’t usually notice how much memory loss is affecting their life. Loved ones are usually better equipped to spot changes. The earlier dementia is ...

Copyright 2025 The Associated Press. All Rights Reserved. Pope Francis remained in a critical condition Sunday and blood tests showed early kidney failure but he ...

"A large ammonium reservoir would have been very beneficial for early life, providing the nitrogen source needed for biological processes to occur. These conditions, likely in an ocean depleted of ...

I go to bed at a reasonable hour and try to maintain good sleep hygiene. Because of these early wakings, I am tired. What can I do to stop getting up so early? If you are struggling with early ...