The lymphatic system helps rid the body of toxins. Diseases of this system include lymphadenopathy, lymphoma and other disorders.
Cannabidiol (CBD), an active ingredient in cannabis, might help block infection with the virus that causes COVID-19.
Divers with UNESCO have discovered and mapped out a massive and unusually pristine reef of rose-shaped corals in Tahiti.
The particle was found by smashing billions of lead atoms into each other at extreme speeds.