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Animal studies suggest a Salvia-associated psychedelic compound may influence pain, addiction, and stroke-related biology. But anxiety-like side effects and the preclinical nature of the evidence remain major caveats.

Healthcare AI is moving beyond automation into disease detection, cancer research, and personalized treatment. Here is how researchers are using AI responsibly, where the evidence is strongest, and what risks still need to be addressed.

Scientists studying human brain tissue in mice have reported a striking result: transplanted human neural cells survived in an animal nervous system, formed connections, extended toward the spinal cord, and responded when nearby tissue was injured. The work is not…

ProPublica’s kratom investigation raises new questions about lobbying ties, scientific disclosure, and how expert advocacy influences kratom regulation.