Deaths and poisonings linked to the local anesthetic lidocaine have risen sharply over the past decade, as adverse event rates for other local anesthetics have declined, a new study showed.

For more than a decade a massive Ontario research lab has been importing dogs for scientific experimentation from a U.S.

Dogs waking up from anesthesia often display a mix of confusion, clumsiness, and unexpected sweetness that melts hearts instantly. Their usually sharp senses take a few moments to reboot, leading to ...