Scientists detect Bartonella bacteria DNA in sand flies from the Brazilian Amazon, with genetic links to Andean strains.

PORTLAND, Maine (AP) — Australian scientists tested the strength of bite-resistant wetsuits by allowing sharks to chomp the materials at sea and found that the suits can help keep swimmers safe. Fatal ...

BOSTON — (AP) — A team of researchers from Japan wondered if painting cows with zebralike stripes would prevent flies from biting them. Another group from Africa and Europe pondered the types of pizza ...