cardiovascular health hub.Other articles look at the risk of taking your coffee unfiltered, the drug used to treat diabetes that may also help people with obesity lose a significant amount of weight, and a new understanding of how to treat a devastating disease that causes blindness in children.We also look at what makes “adrenaline junkies” chase thrills, how researchers are using luminous molecules to explore the human gut, and why lockdown may be having a positive effect on the mental and physical well-being of some people, at least.We highlight this research below, along with other recent stories that you may have missed amid all the COVID-19 fervor.February is American Heart Month, and MNT has launched a new hub that presents the best.