California's “Angel of Death” Was a Notorious Killer. Then an Unlikely Team of Scientists Cracked the Case.

In October 2001 a Los Angeles County grand jury indicted Saldivar on six counts of murder and one count of attempted murder.

Scientists Have Developed a Real-Time Water Testing Kit

“I wanted to make it possible for anyone – from local authorities to everyday water users – to run rapid, easy-to-use tests ...

How at-home testing could be the answer to America’s STI problem

Last year, the Food and Drug Administration (FDA) approved the first at-home test for three prevalent infections in women – ...