Image: Thinkstock

Facts and background about fentanyl

It’s tricky with opioids like fentanyl. Anyone who takes prescription opioid painkillers for a long time builds up a tolerance to the drugs.

bat houses

Bats to battle zika?

Concern over Zika has Texas craftsman swamped with orders for bat houses.

paraplegic

New hope for paraplegics

New research involving exoskeletons and virtual reality might give paraplegics a reason to believe things can improve.