Humans and dogs undoubtedly share a powerful bond, but can dogs cry when overcome with emotion? According to a recent study, possibly the first to try to answer that question, canine’s eyes do indeed well up with tears, most often when they are reunited with their beloved owner. “We found that dogs shed tears associated…  read on >  read on >

Dr. Anthony Fauci, who has advised seven presidents and spent more than five decades at the U.S. National Institutes of Health, will step down in December to “pursue the next chapter” of his career, he announced Monday. Fauci, 81, currently serves as the director of the U.S. National Institute of Allergy and Infectious Diseases (NIAID)…  read on >  read on >

If you’re a senior who struggles to remember where you put your car keys, could noninvasive brain stimulation boost your memory? Yes, claims a new study that found folks who were treated with transcranial alternating current stimulation for four days in a row showed greater improvements in their ability to recall things than people who…  read on >  read on >

Smokers in the throes of nicotine withdrawal when they wake up in the morning may crave not just a cigarette but a cup of coffee along with it. Science can explain that. Researchers have identified two compounds in coffee that directly affect certain nicotine receptors in the brain. Study author Roger Papke, a pharmacology professor…  read on >  read on >