Tiny robots target tumors with precision drug delivery

Scanning electron microscope image of Caltech’s printed bioresorbable acoustic hydrogel microrobots. Credit: Hong Han In the future, delivering therapeutic drugs exactly where they are needed within the body could be…

Interoception Enhances Female Sexual Satisfaction

Summary: Women who are more attuned to internal bodily signals, such as heartbeats and touch, experience orgasms more frequently and with greater satisfaction. This inward focus, known as interoception, is…

Blood tests are currently one-size-fits-all − machine learning can pinpoint what’s truly ‘normal’ for each patient

If you’ve ever had a doctor order a blood test for you, chances are that they ran a complete blood count, or CBC. One of the most common blood tests…

Infectious diseases killed Victorian children at alarming rates — their novels highlight the fragility of public health today

Modern medicine has enabled citizens of wealthy, industrialized nations to forget that children once routinely died in shocking numbers. Teaching 19th-century English literature, I regularly encounter gutting depictions of losing…

Experts warn of bird flu’s pandemic threat

Over 300 million poultry birds have been killed or culled since October 2021 due to bird flu. Health experts have been sounding the alarm about the potential pandemic threat posed…

Cardiorespiratory fitness linked to preservation of cognitive abilities in older age

Credit: Pixabay/CC0 Public Domain Higher cardiorespiratory fitness in older age is linked to the preservation of several core aspects of cognitive ability that are vulnerable to age-related decline, finds research…

Drop in opioid use in Australia offset by spike in private scripts

Credit: Unsplash/CC0 Public Domain Australia’s use of prescription opioid analgesics, such as oxycodone, morphine, or tramadol, dropped by 21% between 2015 and 2022, despite a substantial increase in private scripts…

Dogs Using Soundboards Show Intentional Communication

Summary: Dogs trained to use soundboards can combine two-word buttons purposefully to communicate needs and desires, rather than randomly or by imitating their owners. Researchers analyzed over 260,000 button presses…

Hypnosis is not just a parlor trick or TV act − science shows it helps with anxiety, depression, pain, PTSD and sleep disorders

We’ve all seen it, typically on television or on stage: A hypnotist selects a few members from the audience, and with what seems to be little more than a steely…

Portugal dreams of becoming medical cannabis hub

A Tilray worker seals cannabis flowers in a bag at their Portugal farm. “We should be the new El Dorado of medical cannabis production,” said agronomist Jose Martins as dozens…