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, ...

Prosecutors at Brian Walshe’s murder trial continued Tuesday to present evidence they say proves he killed his wife around ...

Prosecutors spent Tuesday giving jurors a background about how DNA evidence was handled in the case of Brian Walshe, the Massachusetts man accused of killing and dismembering his wife.