(Credit: Future Vectors/Shutterstock)
Depression is challenging to manage, especially since many antidepressants can take weeks to work and simply fail for nearly one-third of sufferers. New research presented in April at the Psychedelic Science 2017 conference in Oakland, California, suggests psychedelic drugs can help people battling depression and other psychiatric disorders that defy conventional therapies.
Brewing Up a Mood Boost
Dráulio Barros de Araújo, a neuroscientist at ...read more
(Olga Kuevda/Shutterstock)
Middle-agers and seniors on average sleep less than younger people, about 6 to 7 hours a night compared to 8 to 9 hours.
But why is this so? And are older people therefore sleep deprived, which can give rise to chronic maladies and speed up aging?
There are two camps on this. One is that older people sleep less because their body requires less sleep. No harm, no foul here. The other is that the hours spent sleeping isn’t the relevant question; what matters is t ...read more
Rats get a bum rap. Most of us find them repulsive, and we will actively persecute them if we find them in our living spaces. It’s no wonder–they harbor carriers of the plague. But, like most mammals, they are more similar to us than you might expect. Take this study, for example. Here, scientists wondered whether non-human mammals have orgasms. To answer this question, they began by coming up with a set of physiological responses associated with human orgasms. They then a ...read more
Scientists refer to the study of biological toxins as toxinology. From bacterial toxins like anthrax to the deadliest snake venoms, toxinology examines the chemical warfare between animals, plants, fungi and bacteria. In my Toxinology 101 series, I explain and explore the fundamentals of toxin science to reveal the unusual, often unfamiliar, and unnerving world created by our planet’s most notorious biochemists.
One of the most frequent questions I receive as a venom s ...read more
High-resolution animation from GOES-16: massive thunderstorms over southern Illinois, part of a sprawling, dangerous weather system
A screenshot from an animation of GOES-16 weather satellite images shows severe storms boiling up over southern Illinois, where they dumped heavy rainfall on April 28, 2017. Click to watch the animation. (Source: CIRA/RAMMB/NOAA)
A large swath of the nation’s midsection has been hammered with torrential downpours. And the forecast calls for yet more, thanks t ...read more
Author Vishay SinghPosted on Categories Discover Magazine
