The snail-shell-shaped cochlea of the inner ear contains some 15,000 hair cells that are needed for humans to hear. Audiologist dogma holds that once these cells die off, they never grow back, leading to hearing loss.
But a new study suggests that hair cell death may not be as immutable as it seems. Scientists from Harvard, MIT, Brigham & Women’s Hospital, and Massachusetts Eye & Ear Infirmary have discovered a mixture of molecules that can dramatically reverse hair cell loss in the cochleas of mice.
In 2013, Propublica published an incredible story revealing how pharma giants laundered bribes to doctors in exchange for commitments to prescribe their expensive, proprietary and often dangerous products.
The appendix has evolved in different animal species at least 29 times, according to this SciShow video, which means it probably serves a function. Scientists who studied appendixes in animals have come to the conclusion that it is a part of the immune system. In humans, the appendix is full of immune cells, including T […]
Kansas is a living laboratory for far-right experimentation with extreme economic cruelty: a state where Medicare expansions were thwarted, where xenophobia has penetrated the state bureaucracy, where a grifty, incompetent lawyer has apologized for slavery and driven women out of his own party, even as neighboring states thrive by tending to the needs of working […]
Do you own a Mac? Unless you’re using it for a paperweight, you almost can’t afford not to get the Magnificent Mac Bundle. It’s a roundup of some truly essential security and file management apps, bundled up with great photo and video enhancers. The best part is that all nine apps are potentially available for […]
As much as vaping has taken over the market during the last decade, there’s still a lot of questions about the technology, as well as health concerns that we’re just now finding out about. One thing you can say about smoking: You know exactly what you’re getting, especially when it comes to pipes that you […]
We can’t all go through life with just a pair of sneakers and flip-flops. Sometimes, you have to invest in a pair of high-quality dress shoes. However, you’ve probably discovered that high-end footwear almost always comes with eye-popping price tags. You’ve got to compromise on second-hand or just suck it up and take out a […]