A newly mated bumblebee queen typically spends the winter alone underground. After mating in late summer or fall, she burrows ...

Fatigue, irritability and poor concentration in teenage girls may sometimes signal low iron levels rather than routine ...

Humans evolved in an atmosphere containing roughly 200–300 parts per million (ppm) of carbon dioxide (CO₂). Today, that ...

Obstructive sleep apnea promotes whole-body inflammation and weakens the body's immune system. Read about related pathways and health consequences.

In this week's alfalfa/forage issue cover story, Field Editor Kylene Scott looks at all the problems wet conditions cause with hay.

Snoring is caused by restricted airflow in the nose, mouth or throat. As it is, snoring is not a cause of concern. However, if other health issues keep cropping up, watch out!

Laboratory reference ranges reflect methods, populations, and policies, and experienced clinicians interpret them in context rather than applying fixed cutoffs theoretically.

Maeve O’Neil, a 19-year-old freshman at George Washington University, knew she was sick — but had no idea just how dire it ...

EXHAUSTED and achy, Rachelle Griffin began to wonder if this was what mid-life had in store for her. The 41-year-old married mum-of-one from Shrewsby, Wales, spent eight months unable to shift her ...

Health care providers use a 3-level grading system to assess concussion severity and guide clinical treatment decisions for ...

Understanding how aging reshapes the body and why physical function often declines over time has become a central focus of modern biomedical research. A new Yale School of Medicine (YSM) study, ...

Scientists have discovered that a genetic change found in animals living at very high altitudes may help repair damage in the ...