Social divisions are making Americans feel stressed and lonely A new survey asked adults about social divisions. Those who found them to be a significant source of stress were more likely to say they felt isolated and left out than others. Ayesha Rascoe
CRISPR gene-editing works to reduce high cholesterol in a new study An experimental gene-editing treatment shows promise for permanently lowering levels of cholesterol and triglycerides, possibly helping cut the risk for heart disease. Rob Stein
Doctor in Sudan wins $1 million prize for his extraordinary courage: 'It is my duty' Dr. Jamal Eltaeb of Sudan has been awarded the Aurora Prize for Awakening Humanity. He says, "Every day we work in the impossible conditions with barely enough to keep people alive." Arundathi Nair
Wait, what? A RAT caught and ate a BAT? And there's video! What does it portend? Scientists filmed bats to see how they communicate while swarming. They found a surprise: In urban settings, rats attack bats. What are the implications for bats ... and virus spread to humans? Bec Roldan
Why next year's flu shot might not be as good as it should be America's withdrawal from the World Health Organization is affecting the ability of U.S. scientists to track flu and other pathogens. That could be a blow to the development of the 2025 flu vaccine. Jonathan Lambert
Under RFK Jr., the CDC is scrutinizing the childhood vaccine schedule Health Secretary Robert F. Kennedy Jr.'s Centers for Disease Control and Prevention has launched an unprecedented review of routine shots given to kids, alarming public health experts. Rob Stein
White House strikes deals for lower prices on obesity drugs Medicare beneficiaries will soon be able to get obesity and Type 2 diabetes drugs for a $50 copay. But there are some limitations. Sydney Lupkin
AI steps in to detect the world's deadliest infectious disease There's a global shortage of radiologists. Now artificial intelligence is helping speed up the diagnosis of tuberculosis in hard-to-reach communities. Gabrielle Emanuel
Bird flu surges among poultry amid a scaled back federal response Migrating wild birds are spreading the virus to domesticated flocks, increasing the risk of eventually seeing a human outbreak. Scientists are troubled by the muted federal response. Will Stone
The shutdown leaves telehealth for Medicare patients in limbo Telehealth for Medicare started during the pandemic and became popular quickly. But the shutdown put an abrupt halt to payments for the service. Yuki Noguchi