Claressa Shields has tested positive for marijuana after she made history as she defeated Danielle Perkins to become a ...

The PCR-based point-of-care assays, which return results within 20 minutes, have received regulatory approval from the US Food and Drug Administration earlier this year.

The PCR-based point-of-care assays, which return results within 20 minutes, have received regulatory approval from the US Food and Drug Administration earlier this year.

Mysterious apex predators are involved, and a newly published study by Florida Atlantic University is identifying the culprits. It’s bull sharks, lemon sharks and sandbar sharks, according to FAU’s ...