If you want to know your chronological age, simply count the candles on your next birthday cake. Calculating your biological age, though, is a little more complicated. Chronological age is the number ...

Biological age tests promise insights into aging, but are they accurate or useful? What science shows about benefits, limits, ...

Researchers at the University of Pittsburgh and UPMC Children's Hospital of Pittsburgh discovered a promising new biomarker of "complicated" mild- to severe-pediatric traumatic brain injury, or TBI.

Lynne Peeples is a science journalist in Seattle, Washington. Near the end of his first series of chess matches against IBM’s Deep Blue computer in 1996, the Russian grandmaster Garry Kasparov ...

Scientists have finally replaced the old “one dog year equals seven human years” shortcut with a formula grounded in biology, ...

A newly discovered biological signal in the blood could help health care teams and researchers better understand how children respond to brain injuries at the cellular level, according to our research ...

Some children recover better after traumatic brain injury than others, despite appearing similarly to doctors. Looking at the ...