Cornell veterinarians discovered a puppy whose jaw they had surgically removed because of a cancerous tumor had regrown it just eight weeks after the operation.
Gravid frog found in 100 million-year-old deposits in China is oldest fossil of its kind ever discovered.
Exposure to common chemicals in plastics during pregnancy has been tied to a risk of preterm birth in a new analysis.
On April 8, a total solar eclipse will be visible in 15 U.S. states that sit along the path of totality. But how does the path of totality work, and where's the best viewing spot? Here's everything you need to know.
Researchers determined that two artifacts in the Bronze Age hoard were made with meteoric iron.
Oleg Kononeko has broken the record for most cumulative time spent in space after spending his 878th non-continuous day onboard the International Space Station. But he won't return to Earth until September.
Magma continues to accumulate in a chamber beneath Svartsengi and has now reached levels thought to have triggered the volcanic eruption that sent lava flowing into Grindavík on Jan. 14.
People can carry some antibiotic-resistant strains of bacteria for up to nine years, new research suggests.
SIEVE is a new approach to web caching that's simpler and more effective than today's state-of-the-art algorithms, its creators claim — and big tech companies are taking notice.
Periodical cicadas belonging to two separate broods, Brood XIII and Brood XIX, will emerge together in a dual emergence event that will see a trillion cicadas buzzing across 16 U.S. states.
The James Webb Space Telescope has detected two alien planets orbiting white dwarfs, the collapsed husks of once-mighty stars. The discovery offers a hint of what our solar system will look like after the sun's eventual demise.
The April 8 total solar eclipse will be visible from many large cities, but anyone looking for skies free of light pollution should check out one of these dark-sky parks and reserves in the path of totality.
The earliest known evidence of bedbugs in Britain was found at a first-century fort near Hadrian's Wall.
Astronomers investigated an active supermassive black hole at the heart of Perseus A using the Event Horizon Telescope, spotting an epic battle between gravity and magnetism.
Activity in the brain's "ventromedial prefrontal cortex" differs between people who assume the worst in social situations and those who don't, a study finds.
People with psychopathic traits often struggle with emotional empathy, but they're usually adept at cognitive empathy and can use this to manipulate people.
Newly sequenced genomes of blue whales in the Atlantic Ocean contain "unexpectedly high" levels of fin whale DNA, hinting that the two species have been interbreeding much more than previously realized.
If the new study is correct, global warming is at least a decade further ahead than we thought. But other scientists say it is filled with errors and inconsistencies.