Photo from Peter Schuchert's incredible Hydrozoa Directory
The Turritopsis nutricula is known as the "immortal jellyfish" because even once sexually mature, it can revert back to its polypoid stage, its first life stage. And then rinse and repeat. Again and again. From Mother Nature Network:
Because they are able to bypass death, the number of individuals is spiking. They're now found in oceans around the globe rather than just in their native Caribbean waters. "We are looking at a worldwide silent invasion," says Dr. Maria Miglietta of the Smithsonian Tropical Marine Institute.
"The world's only immortal animal" (Thanks, Andrea Mangini!)
Writing for the New York Times, Heather Murphy has a fascinating story about the unexpected results of a bone marrow transplant. When a patient receives a bone marrow transplant, the patient’s own cells are destroyed and replaced with cells from a donor. Thereafter, the patient is a “chimera,” with two sets of DNA. It’s believed […]
I’m not an engineer, but I can’t stop watching this hypnotic and oddly satisfying video of tying rebar.
The Australian Acoustic Observatory project, described by its creators as a kind of “Google Street View of sound,” is a new acoustic sensor network of hundreds of microphones and digital audio recorders distributed across multiple remote ecosystems on the continent. The solar-powered system will record animal and natural sounds continuously for 5 years. According to […]
When it comes to the qualities of a good project manager, you hear a lot of talk about “soft skills” like leadership ability and confidence. And where does confidence come from? It comes from people who are dead certain they know the right steps to take. In other words, you’ve got to master the hard […]
You might know someone who can make a pipe out of any conceivable household object. But if they’re doing it every time they smoke, it might be time to get them a little Christmas present. And we’ve got just the thing: The Twisty™️ Glass Original Combo Pack, priced way, way down for December. If you’ve […]
With all the revolutionary tech that’s out there, it’s pretty sad that finding a simple stud in your wall can feel like dowsing for water. This can be equally true whether you’re using a magnetic finder and it’s reliance on “feel,” or an electronic unit that can give fuzzy readings (especially when the batteries are […]