A study in the 1950s concluded that the US used germ warfare against North Korea in the Korean War.

The whole report: https://www.documentcloud.org/documents/4334133-ISC-Full-Report-Pub-Copy.html

Nicolas Hulot, French minister of the environment, resigned speaking on the radio, saying that President Macron gives the environment low priority.

Rapprochement between the North Korea and the US and South Korea has not reassured Japan's military, which says North Korea is still a threat.

This could be simply pressure for Japan to spend more on the military.

Metal in the Air Really Messes with Ocean Life.

Replicability in psychology: out of 21 important papers published in prestigious journals, only 13 of the results could be reproduced, and often the effect was not as strong.