A sudden stratospheric warming could soon disturb the polar vortex, causing frigid air to spill from the North Pole to North ...

My stomach churned. Cold sweat poured down my body as I vomited nonstop. The diarrhea that followed drained every bit of ...

Researchers say “sickness behavior” mimics mild depression as immune cytokines signal the brain to conserve energy, making people listless and withdrawn. Yet it differs from true depression and varies ...

The first major blast of wintry weather in the U.S. this week brought snow, frigid temperatures and in some places something a little more magical: Frost flowers. Made of thin ribbons of ice ...

In case you didn’t know that from experience, new research published in the journal Pediatrics confirmed that respiratory ...

Atrial fibrillation is estimated to affect up to 1 in 22 Americans – three times higher than projections from more than 20 ...

Millions of Britons are being encouraged to put on face masks today (November 5) as a common health condition is expected to cause more severe symptoms than usual. Health professionals are advising ...

Trump’s attacks on New York’s Mamdani and London’s Sadiq Khan reflect a calculated strategy that weaponises race, religion and identity to polarise politics, undermine pluralism and turn urban diversi ...

Scientists were pleased when they learned more about how the common cold gains a foothold in the body, identifying key cellular checkpoints that are important targets of the virus.

Cold Justice is back with a fresh case this week. Oxygen is set to air Season 8, Episode 9, titled “Deadly Intersection,” on November 8, 2025. The new hour pushes the season forward with another look ...

In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

Learn more about the diseases Neanderthals endured and how their weakened immune system and encounters with humans made them ...