As equity investors caught up in the cannabis craze push pot stocks to record highs, options traders are paying the most ever to hedge against a comedown.

A leading provider of network-enabled services for hospital and ambulatory customers nationwide, Veritas Capital ("Veritas") and Evergreen Coast Capital ("Evergreen"), today announced that they have entered into a definitive agreement under which an affiliate of Veritas and Evergreen will acquire athenahealth for approximately $5.7 billion in cash.

With age, our tissues lose their function and capacity to regenerate after being damaged. A study published in Cell by scientists at the Institute for Research in Biomedicine (IRB Barcelona) and the Centro Nacional de Análisis Genómico of the Centre for Genomic Regulation(CNAG-CRG) explains how dermal fibroblasts age.

Researchers take an ordinary white button mushroom and supercharge it with clusters of tightly-packed cyanobacteria and swirls of graphene nanoribbons to make electricity