A man who is paralyzed can quickly perform tasks like pouring a glass of water, thanks to a mind-controlled robotic arm that conveys a sense of touch.

The FDA has authorized storing the Pfizer-BioNTech COVID-19 vaccine at refrigerator temperatures for up to a month. Previously the vaccine could only be kept in a regular fridge for up to 5 days.

House subcommittee members questioned why Emergent BioSoultions awarded bonuses to executives despite quality problems than hindered production of Johnson & Johnson's COVID-19 vaccine.

Researchers say the herd immunity threshold isn't the right finish line to end the pandemic. Instead, the public should just focus on getting as many people vaccinated as possible.

The short answer is — no. Immunology experts say there is little to be gained, for now, from an antibody test, for a number of reasons.

Texas' power grid failure during a winter storm in February cut electricity to millions. As severe weather events become more frequent, those who use medical devices at home face a challenging future.

From the first vaccine (for smallpox) the questions have been the same. How do we transport it? Who's next to get it? Why so much hesitancy? The answers can be similar — or dramatically different.

MIT bioengineer Linda Griffith spent years in debilitating pain before she was diagnosed with a condition often neglected in research. Her focus on the basic biology could lead to better treatments.

Doctors say India's battle with COVID-19 has led to an unprecedented rise in mucormycosis, a rare but dangerous fungal infection that preys on people with weakened immune systems.

A coronavirus variant is spreading quickly in India, causing a massive surge in cases. Scientists are rushing to see if vaccines will be effective against this variant. So far, the news is hopeful.

By decoding the brain signals involved in handwriting, researchers have allowed a man who is paralyzed to transform his thoughts into words on a computer screen.

The coronavirus pandemic has created an opening for vaccine opponents to peddle alternative therapies, unproven cures and website subscriptions.

The Centers of Disease control and Prevention is recommending the Pfizer COVID-19 vaccine for kids 12 and up, clearing the way for it to be given to teens and preteens this week.

Ages 12 and older are now eligible to be vaccinated against COVID-19, the FDA and the CDC say. But when and where, and what about younger kids? You have questions. We have answers.

In sprawling Flathead County, only 25% of adults are fully vaccinated against COVID-19. Public health experts worry about reservoirs of potential outbreaks as neighbors still debate the virus' danger.