Once you’re ravenous, starvation is sort of a demon. It awakens essentially the most historic and primitive components of the mind, then commandeers different neural equipment to do its bidding till it will get what it desires. 

Though scientists have had some success in stimulating starvation in mice, we nonetheless don’t actually perceive how the impulse to eat works. Now, some consultants are following identified components of the neural starvation circuits into uncharted components of the mind to attempt to discover out.

Their work may shed new gentle on the components which have precipitated the variety of obese adults worldwide to skyrocket in recent times. And it may additionally assist clear up the mysteries round how and why a brand new class of weight-loss medicine appears to work so properly. Learn the complete story.

—Adam Piore

This story is from the subsequent journal version of MIT Expertise Evaluate, set to go reside on January 8—and it’s all about innovation. When you don’t already, make the most of our seasonal subscription gives to get a replica when it lands.

Six takeaways from a climate-tech increase

A surge of climate-tech startups in search of to reinvent clear power and rework large industrial markets is fueling optimism about our prospects for addressing local weather change. Tens of billions are pouring into these venture-backed corporations in nearly each subject you’ll be able to think about, from inexperienced metal to nuclear fusion.

However all that optimism comes with a warning: most venture-backed startups in cleantech have failed miserably to this point.