Science

Vaccines for respiratory syncytial virus may have caused a few cases of Guillain-Barré syndrome, a rare neurological condition, federal health officials said on Thursday.The numbers were small, on the order of two...

Last August, a team of paleontologists announced that they had discovered the fossilized bones of a gigantic ancient whale. Perucetus, as they named it, might have weighed over 200 tons, which would...

Clocks and calendars are handy, even if they are out of step with the astronomical world.Earth’s actual orbit around the sun takes six hours and nine minutes more than the strict 365...

Americans ages 65 and older should receive an additional dose of the latest Covid vaccine this spring, scientific advisers to the Centers for Disease Control and Prevention said on Wednesday.The spring shot...

In the 1960s and 1970s, the horrors of mercury poisoning in Japan and elsewhere shocked the world into curbing releases of the toxic metal. Since then, mercury pollution from human activities, like...

A cyberattack on a unit affiliated with UnitedHealthcare, the nation’s largest insurer, has disrupted drug prescription orders at thousands of pharmacies for nearly a week.The assault on the unit, Change Healthcare, a...

Odysseus, the American robotic spacecraft that landed on the moon last week, is likely to die in the next day or so.Communications with the toppled lander remain limited and will end when...

In 2022, when NASA’s $325 million spacecraft crashed into an asteroid named Dimorphos at 14,000 miles per hour, cheers and applause erupted back on Earth.NASA’s Double Asteroid Redirection Test (DART) mission deliberately...

Single-use insulin pens changed Brian Brandell’s life.Growing up with Type 1 diabetes in the 1970s, he had to carry glass syringes and vials of insulin wherever he went. So in 1985, when...

A drug that has been used for decades to treat allergic asthma and hives significantly reduced the risk of life-threatening reactions in children with severe food allergies who were exposed to trace...