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Psychedelic drug DOI activates specific brain neurons to ease anxiety

In a new study published in Neuron, researchers uncovered how the little-known psychedelic drug DOI (2,5-dimethoxy-4-iodoamphetamine) can reduce anxiety by activating a specific group of neurons in the brain. In experiments conducted on mice and rats, the drug reduced anxiety-like…

Why do hangovers get worse with age?

Scientists haven’t actually confirmed a link between age and hangover severity, but there are some reasons why older people might feel worse after a night of drinking than young folks would.

Tentacle-like brain probes offer high-precision, long-term neural recording

Researchers at ETH Zurich have developed ultra-flexible brain probes that can record brain activity over long periods without damaging the surrounding tissue. Published in Nature Communications, the study demonstrates how these innovative electrodes could advance treatments for neurological and psychiatric…