Heartburn drugs can damage cells that line blood vessels
A popular type of heartburn medicine could hasten wear and tear of blood vessels. Proton pump inhibitors, or PPIs, gunk up cells that typically line the veins and arteries like…
Hornbills join toucans in the cool beak club
In the scorching heat of the Kalahari Desert, some birds still manage to keep their cool. Thermal imaging reveals that the southern yellow-billed hornbill (Tockus leucomelas) vents heat from its…
Bacteria resistant to last-resort antibiotic appears in U.S.
A last-ditch weapon against drug-resistant bacteria has met its match in Pennsylvania. A 49-year-old woman has tested positive for a strain of Escherichia coli resistant to the antibiotic colistin, researchers…