TIL about carfentanil, an ultra-potent analogue of fentanyl. It is about 4,000 times stronger than heroin and 100 times more potent than fentanyl. It is strictly approved for veterinary use in large animals but has been found in illicit drugs. It takes very large doses of naloxone to reverse.
A new study demonstrates that the developmental stage at which trauma occurs is more critical than the type of trauma itself in determining adult behavioral outcomes.
Baobab trees are wild, they can live for 2,000+ years and store huge amounts of water in their trunks - which is why they're called the "Tree of Life."