By Carl O’Donnell (Reuters) – Politicians, drugmakers and regulators around the world offer conflicting views on whether a COVID-19 vaccine will be ready. Much depends on what ‘ready’ means and for what group of people. Some important questions about the timeline are: WHEN DO WE WORK A VACCINE WORK? More …

Aging leaves no one behind, but humans all experience the process differently, based on genetics and lifestyle factors. Conversely, dolphins used by the U.S. Navy exist in a fairly uniform set of conditions – diet and habitat are roughly the same for all individuals. Because these aquatic mammals experience aging …

Getty Images Jimmy Garoppolo wore a knee brace last season in his return from a torn anterior cruciate ligament in his left knee. He does not wear one now. The 49ers, of course, only participate in walk-through workouts and conditioning work, but teammates have noticed that their quarterback has thrown …

Christina Aguilera is enjoying the summer. The 39-year-old singer shared a series of photos of herself relaxing in the pool on Instagram on Monday. In the four photos, the “Beautiful” singer could be seen relaxing on a pink swimming pool while enjoying a drink. CHRISTINA AGUILERA SETS EXECS AT HER …

TALLAHASSEE, Fla. – Licensed alcoholic beverages from four establishments were suspended by the state on Tuesday for violating rules aimed at reducing the spread of COVID-19. The Department of Business and Professional Regulation announced the emergency shutdowns of licenses for Pegasus Lounge & Package in Tampa, Mathers, Shots and Joysticks …