We Just Got Closer to Finding a Link Between Alzheimer’s And Circadian Rhythms

Long before Alzheimer’s disease is diagnosed, once-trusty proteins start to knot together in the brain in a process that may be hastened by poor sleep. Now, scientists have uncovered a possible mechanism linking disruptions in circadian rhythms and the build-up of proteins associated with Alzheimer’s disease, by studying the rhythmic operation of immune cells and … Read more

Weird, Extinct Animal Species Identified in First Such Finding in Over 100 Years

Peering back hundreds of millions of years into the past can turn up some astonishing findings – as it has with the discovery of a second species of opabiniid, a soft-bodied arthropod with a segmented exoskeleton that lived on the seafloor during the Miaolingian (509-497 million years ago).   The original opadiniid, Opabinia regalis, was … Read more

Astronomers Keep Finding Stars That Should Be Dead. Now, We May Finally Know Why

The most massive stars in the Universe are also the shortest-lived. The more mass a star has, the more quickly it burns through its fuel reserves, resulting in lifespans that are less than around 10 million years.   This fascinating fact leads us to a puzzle. Most of these stars are found relatively close to … Read more