Astronomers have produced the most detailed family portrait of black holes to date, offering new clues as to how black holes form. Intense analysis of...

Since the famous discovery of dinosaur eggs in the Gobi Desert in the early 1920s, the fossilized remains have captured the imaginations of paleontologists...

According to the American Heart Association, heart disease is the leading cause of death worldwide in recent years. During a heart attack, or myocardial infarction...

Researchers who studied antibody responses in 30,000 patients with mild-to-moderate COVID-19 report that the patients' antibodies were relatively stable for at least five months. Although...

Fourteen out of every 1,000 COVID-19 patients admitted to hospital experience a stroke, a rate that is even higher in older patients and those...

With the Nov. 3 presidential election just around the corner, a new analysis identifies U.S. states that make it easiest, and those that make...

Mice fed diets high in sugar developed worse colitis, a type of inflammatory bowel disease (IBD), and researchers examining their large intestines found more...

It's no secret that loneliness and social isolation have a negative impact on the mental and physical health of older adults. Now, researchers at the...

Let’s say you have a runny nose, headache and cough. Are they signs of COVID-19 or just a run-of-the-mill common cold? Northwestern University epidemiologist Dr. Sadiya...

Immune cells in the lungs are important for the immune system's recognition and fight against viruses. However, the virus that produces COVID-19 is not...

Although meeting the criteria for discontinuation of quarantine, patients with persistent respiratory symptoms are more likely to test positive for the virus. A new study...

New antibody study finds infection prevalence seven times higher than previously estimated. Testing a representative sample of Orange County residents for a wide range of...

Massive galaxies were already much more mature in the early universe than previously expected. This was shown by an international team of astronomers who studied...

Scientists have created synthetic soft surfaces with tongue-like textures for the first time using 3D printing. This opens the new possibilities for testing oral processing...

Coronaviruses are adept at imitating human immune proteins that have been implicated in severe COVID-19 disease, a study from researchers at Columbia University Vagelos...