For people antidepressants can’t help, ketamine changes the brain in ways we can now see In A Nutshell For the first time, researchers used a specialized brain scan to watch how ketamine alters a key ...

FDA approved Pylarify TruVu, a higher-radioactivity-concentration formulation of piflufolastat F 18 designed to increase batch size and distribution efficiency while maintaining the established ...

A new brain-imaging study has revealed how ketamine produces its fast antidepressant effects in people with treatment-resistant depression. Researchers tracked changes in a critical brain receptor ...

A new study isolated DNA from the tumours of 500 cats across 13 different tumour types and mapped the sequence of 1,000 genes often found mutated in human cancers.

Little Foot, a 3.67 million-year-old human ancestor, is getting a digital facial reconstruction after her skull was crushed in a cave.

New research has been published ahead-of-print by The Journal of Nuclear Medicine (JNM). JNM is published by the Society of Nuclear Medicine and Molecular Imaging, an international scientific and ...

A PSMA PET scan found more recurrent prostate cancer at low PSA levels than a standard scan, helping guide more potentially curative treatment decisions. A newer type of prostate cancer scan called 64 ...

New research in the February 2026 issue of JNCCN-Journal of the National Comprehensive Cancer Network found that incorporating information from prostate-specific membrane antigen (PSMA) PET/CT scans ...

Add Yahoo as a preferred source to see more of our stories on Google. We all love giving our pups a cozy place to sleep. Of course, many of them choose the floor, couch, our beds or somewhere ...

A new imaging breakthrough combines ultrasound and light-based techniques to generate vivid 3D images that show both tissue structure and blood vessel activity. Developed by researchers at Caltech and ...

A dangerous form of medical skepticism is no longer confined to human health – it has quietly spread to America’s pets. As unwarranted doubt about vaccines grows across the country, more pet owners ...

Study: Mapping brain growth and sex differences across prenatal to postnatal development. Image credit: Mapping brain growth and sex differences across prenatal to ...