A region of oak-studded hills in Calaveras County was on lockdown on Monday, two days after a mysterious intruder stabbed an 8-year-old girl to death at home before being spotted by her 12-year-old brother.
Researchers have begun to pinpoint the evolution of dogs from wolves by using genetic sequencing.
An Oakland man who spent 14 years in state prison for sexually assaulting a 9-year-old girl has had his conviction overturned based on new DNA evidence.
Speaking from the prestigious TED Conference in Long Beach Wednesday, Sausalito activist Stewart Brand said scientists are developing the ability to reassemble and extinct animal’s genome, and even recreate the animal itself.
Authorities have arrested a Fresno man in the 1985 murder of a woman whose body was found in a supermarket garbage bin in Santa Clara County.
Fans of CSI can get a first-hand look at how crime scene investigations are really carried out during a pre-Halloween open house at the San Mateo County forensics lab.
The mother of missing Hayward girl Michaela Garecht is hoping DNA testing will lead to closure in a case that has puzzled detectives for over two decades, and link the case to the infamous Speed Freak Killers.
A 51-year-old Sunnyvale man was convicted of first-degree murder Wednesday for the death of his wife in 2005.
California voters will decide in November whether to require special labels for foods that contain genetically modified ingredients.
The court-appointed attorney for the man accused of kidnapping and murdering a Morgan Hill teenager has been removed from the case.