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Popeye was right: Spinach really does make your muscles stronger – Study Finds (www.studyfinds.org)

A team from Australia reveals nitrate in green leafy vegetables is the secret behind their amazing power.

Inside the 'cyclone' of brain fog many COVID-19 long-haulers are still experiencing (abcnews.go.com)

The Pentagon is investing in weapons that can decide when to kill on the battlefield. But can we teach machines to fight ethically? (www.washingtonpost.com)