Only Slate Plus members can gift Slate stories. Become a member to share 10 free articles a month. Care and Feeding is Slate’s parenting advice column. In addition to our traditional advice, every ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...

Vitamin B12 supports nerve health, red blood cell and DNA production, and typical brain function, and most adults need about 2.4 micrograms daily. The richest sources of vitamin B12 are animal ...

The best usage-based billing platforms for AI companies in 2026 include Credyt for real-time billing that authorizes and debits a customer's balance as usage happens, Metronome for high-volume ...