In zebrafish, ketamine causes changes a brain circuit involved in "giving up." That may help explain how the drug helps ...

This week police in Paris announced a "fruitful investigation ... last year what was initially claimed as Thailand's largest ketamine bust was found to be a type of cleaning agent.

Passengers, including one from Malaysia, charged with drug trafficking after suspected cocaine and ketamine found in luggage.

Chris Zylka, the actor and model who was once engaged to Paris Hilton, is facing felony ... and a taser and ketamine were also allegedly used to “subdue” the actor, People reported.

A single dose of the anesthetic ketamine can provide weeks of relief from severe depression. One reason may be that the drug causes long-term changes to a brain circuit involved in "giving up," a ...