In the early 1800s, some people rejected the smallpox vaccine because they didn’t trust the doctors and scientists promoting them, or because they saw vaccines as an affront to God’s…
Category: Life
Targeting Brain’s Drainage Pathways Rejuvenates Memory
Summary: Rejuvenating the brain’s lymphatic vessels can enhance memory in aging mice by improving the removal of waste products from the brain. This research suggests that targeting the meningeal lymphatics—vessels…
Dendrites Link Memories Formed Close in Time
Summary: A new study shows that our brains physically link memories formed close together in time through changes in the dendrites of neurons, rather than in the cell bodies. Using…
Plastic ‘fossils’ help scientists reconstruct the history of bird nests
One man’s trash is a common coot’s treasure, at least when it comes to plastic. In Amsterdam, the birds have been constructing nests out of plastic food wrappers, masks and…
Hammerhead sharks’ diets may affect if they roam or stay home
Great hammerhead sharks are known for their long migrations, but scientists have now discovered that some individuals in the Bahamas instead spend all year snacking without leaving their plentiful and…
Push for transparency in research: Corporations and academic institutions under pressure to advance public disclosure
If you Google my name along with “Monsanto,” you will find a series of allegations from 2013 that my scholarly work at the University of Saskatchewan, focused on technological change…
Schizophrenia Risk May Begin in the Placenta
Summary: A new study highlights the placenta’s role in neuropsychiatric development, showing that DNA methylation influences gene expression tied to psychiatric disorders. Researchers found strong links between placental DNA methylation…
Gray seals may sense their own blood oxygen levels
The seals’ ability to detect the amount of oxygen in their blood may help them make diving decisions and avoid drowning.
Stinky penguin poop strikes fear into the hearts of Antarctic krill
The foul stench of penguin poop sets Antarctic krill on edge. In lab experiments, the mere scent of penguin droppings — or guano — sent krill scrambling for escape, researchers…
TikTok Misinformation May Distort ADHD Perceptions
Summary: A new study found that popular ADHD-related content on TikTok often misaligns with clinical guidelines, potentially influencing how young adults perceive the disorder. Researchers analyzed the top 100 ADHD…
