Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

Endocannabinoids act "like a 'dimmer switch,' fine-tuning neural activity to maintain balance, or homeostasis," Ryan McLaughlin, co-director of the Cannabis Research Center and as ...

Tempted by deals on health and fitness products? Do not click "add to cart" just yet. Here's what to buy (and what to skip) ...