Think it's just a cold? Watch out for these 7 signs that your winter illness is actually something more serious, from the ...

We like to believe we’ve outgrown basic academic blind spots, but teachers say that’s rarely true. Year after year, the same questions stump students across grade levels — and adults struggle just as ...

The improvement is already helping marine life rebound, with more fish and other species returning to the body of water. Reiners' son made guests uneasy at party day before his parents were found dead ...

More than 22% of adults in San Diego County read at a fourth-grade level or lower, but a local college is helping them overcome that barrier and achieve their educational goals. Indiana redistricting ...

SAN DIEGO (KGTV) — More than 22% of adults in San Diego County read at a fourth-grade level or lower, but a local college is helping them overcome that barrier and achieve their educational goals.

Erythrocytosis is defined as an abnormally high red-cell mass (typically >125% of predicted) (1). In practice, elevated hemoglobin or hematocrit raises the concern, but true absolute erythrocytosis ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the ...