Ninety percent of plastic waste that enters the water comes from rivers in Asia and Africa: As governments around the world rush to address the global problem of plastic pollution in the oceans, researchers have now pinpointed the river systems … Continue reading →
The power of a mitochondria injection: In animal studies at Boston Children’s Hospital and elsewhere, mitochondrial transplants revived heart muscle that was stunned from a heart attack but not yet dead, and revived injured lungs and kidneys. Infusions of mitochondria … Continue reading →
Food for cosmic thought [hat tip: commenter “Mrs Whatsit”). I don’t really buy the application of the multiple personality template to the universe as a whole. I have, however, read a number of fascinating articles recently on the idea of … Continue reading →
One can hope. Regular readers of this blog may recall that I’ve written several times about sepsis. It’s a topic I really knew nothing about until I lost a loved one to it, and then I lost another. They both … Continue reading →
Basically, it was part of the anti-vaccine hysteria. Where I live, Lyme disease is a very real possibility if you go outside in the countryside or even suburbia. People have to dress with great care to avoid it, and I … Continue reading →
Maybe someday: In 2006, the International Astronomical Union (IAU) announced an attempted redefinition of the word “planet” that excluded many objects, including Pluto. We think that decision was flawed, and that a logical and useful definition of planet will include … Continue reading →
…than are dreamt of in your philosophy: The individual galaxies in galaxy clusters are held together by dark matter, according to the National Radio Astronomy Observatory. During the universe’s first few million years, dark matter (and normal matter) began to … Continue reading →
Google has a new director of AI: The new AI boss at Google is Jeff Dean. The lean 50-year-old computer scientist joined the company in 1999, when it was a startup less than one year old. He earned a reputation … Continue reading →
This is an important and sobering article about brain function. Here’s an excerpt: At TIRR, [Kothari, an assistant professor of rehabilitation at Baylor College of Medicine] estimates nine out of 10 patients who come to him with a vegetative label … Continue reading →
That’s the clickbait headline for this BBC article. I thought it might be something about Neanderthal genes, or perhaps mitochondria. But no; it’s about bacteria, mainly gut bacteria: Human cells make up only 43% of the body’s total cell count. … Continue reading →
[NOTE: Today’s news is so depressing and appalling that I wanted a respite from it by going big. This is about as big as it gets.] Maria Popova writes: In our recent On Being conversation, NASA astrophysicist and exoplanet researcher … Continue reading →
A great many people know that earth has a North and South pole, and that the poles are not just geographic but magnetic as well. Fewer (but probably still a great many) are aware that the geographic and magnetic poles … Continue reading →