When Kelly Anderson shed her arm cast two months after a wrist operation, her joints were so stiff she couldn’t turn a doorknob. She didn’t fully recover for another four months. Daniel Amante suffered similar post-cast complications after he injured his knee; Amanda Harton watched her soccer teammates struggle following various injuries; and Clara Tran saw even greater suffering among the frail patients in the nursing home where she volunteered.
A maned wolf that had been left for dead after being hit by a truck was released back into the Brazilian wild this month, granted a speedy recovery through the use of stem cells. The female wolf is reportedly the first wild animal treated with stem-cell therapy, according to the Brazilian National Journal.
In a boon for pain research, American and Italian scientists say they have found a new drug that allows a marijuana-like substance to control pain at a specific site in the body. Their study suggests cannabinoid compounds could be used in new pain medications that are non-addictive and non-sedative, unlike opiates.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.