December of 2012 my husband had a quadruple bypass. He had his first heart attack at 37. 2 stents were placed in his heart. He had another heart attack within a couple of years. He was diagnosed with Diabetes during the first. I never left the hospital and because I couldn’t drive, ...
Before we can nuke an asteroid, we need to find it first. NASA (and others) are looking for them, but it’s tricky. Early detection is key: if it’s close, it’s too late. If telescopes can identify an NEO (near-Earth object), then NASA and other astronomers can take pictures of...
The suprachiasmatic nuclei, the central pacemaker in the circadian system (see Section 4.2), is entrained by light via the retino–hypothalamic pathway and generates a circadian rhythm. This is the signal that passes via the paraventricular nucleus (although with some controver...