NYT > Science

The Chemists’ War
One hundred years after the end of World War I, the Army Corps of Engineers is still cleaning up the relics of experiments that helped develop chemical weapons to counter the Germans’ gas attacks.
Q&A: ‘Touch Not the Cat’
The Scottish wildcat, the last native cat in the United Kingdom, is endangered; fewer than 100 purebred specimens remain in the wild.
F.D.A. Plans to Seek a Ban on Menthol Cigarettes
The move is part of an aggressive campaign against many products containing nicotine, including flavored e-cigarettes. Menthol has long been a concern among African-Americans because of its addictive qualities.