Don't let your guard down: The US flu season is expected to continue for several more weeks, with activity across the nation now elevated, the US Centers for Disease Control and Prevention reported Thursday. A flu shot is still recommended for those who have neglected to get one, but the CDC estimated this year's vaccine's overall effectiveness in preventing an infection at just 47%.
The race to fertilize an egg is a ruthless one -- and now, scientists have shed more light on the punishing obstacle course attempted by hundreds of millions of sperm cells in their bid to get there first.
Every mass shooting, act of terrorism and hate crime I read/watch/hear about in the news chips away a piece of my heart and makes me want to pull my daughters close, as if my hugs can protect them. But ultimately, none of these tragedies reduces my faith in humanity.
PFAS chemicals are known as "forever chemicals," a family of potentially thousands of synthetic chemicals that are extremely persistent in the environment and in our bodies. PFAS is short for perfluoroalky and polyfluoroalkyl substances and includes chemicals known as PFOS, PFOA and GenX.
Indian police have launched a crackdown on illegal bootleggers after 80 people were killed drinking toxic moonshine in the country's north, police said.
A study published Monday revealed an alarming statistic: Eating a lot of unhealthy, "ultraprocessed" foods may shorten your life. Specifically, researchers found that a 10% increase in the consumption of ultraprocessed foods was significantly associated with a 14% higher risk of death from all causes.
A pharmaceutical company that aggressively marketed a drug to nursing home residents now faces significant financial penalties as the result of an investigation by the Justice Department.
Childhood obesity continues to rise around the world, and the World Health Organization has called it "one of the most serious public health challenges of the 21st century."
In the wake of increasingly frequent school shootings, school districts across the country are using a combination of tools to try to prevent another tragedy. One of those is software that alerts administration officials to problematic social media posts.
Inspired by a CNN investigation that revealed law enforcement agencies nationwide improperly destroyed rape kits, a Georgia lawmaker introduced legislation Wednesday aimed at preventing that from happening in his state.
Officials in Clark County, Washington, publish a list every day of where people infected with measles have been. Among them: busy spots like Concourse D at Oregon's Portland International Airport on January 7 and the sold-out Portland Trail Blazers' home game four days later. There's also a Costco, a Trader Joe's, numerous schools, day-care centers and churches, a swimming pool and even a trampoline park.
Where there is no water, antibiotics have long been used as a quick fix for infections spread by unhygienic conditions. But doctors in West Africa now warn of superbugs they cannot beat.
In the arid south of Zimbabwe, farmers have long experienced the adverse effects of climate change as they witness their crops fail each season and face a desperate need to find alternatives. Add to this a setting where HIV rates are among the highest globally.
A ketamine-like drug for treatment-resistant depression was backed by a US Food and Drug Administration advisory committee on Tuesday. If it is then approved by the FDA, the drug -- called esketamine -- may provide a new option for patients with major depressive disorder who have tried at least two other antidepressants without success.
Within your child or grandchild's lifetime, the weather may be dramatically different because of climate change. The past five years have already been the hottest on record for our planet, but based on new projections published Tuesday in the journal Nature Communications, it's going to get a lot hotter for the 250 million people living in North American cities.
A pair of public health experts has called for Facebook to be more transparent in the way it screens posts for suicide risk and to follow certain ethical guidelines, including informed consent among users.