Coke, meth, ecstasy, amphetamines: each drug has a different 'capital'
- A large-scale survey of wastewater across Europe shows which illicit drugs are popular.
- The use of four main drugs was up across the board last year, but regional variation persists.
- Cocaine is popular in the west and south, meth in the east and north.
Thousands of people are experiencing severe pulmonary issues from vaping, and some are dying.
- Scientists now believe that the primary culprit in this health crisis is vitamin E acetate, though research continues for other toxic factors.
- Vitamin E is a gooey thickener often used in black-market cannabis-based vaping products.
- Vapers who feel like they may have pneumonia should consult a physician immediately.
An unexpectedly revealing find in Mongolia solves a longstanding riddle.
- Normal geological evidence isn't precise enough to confirm paleontologists' suspicions.
- The new fossils find is covered by a fine veneer of red sand deposited in a single season.
- Scientists can infer whose eggs they were.
"Brasilia, the biggest paper town ever."
- Why does Brasilia, built in the 1950s, pop up on a 1920s map of South America?
- We put the question out there, and the answers — some more credible than others — came flooding back.
- Thank you, internet hive mind: you've solved a cartographic mystery!
Forensic cartography 101: Explain what Brasilia is doing on this map of 1920s South America.