When elevated body temperature impairs vision or other MS symptoms, it’s called Uhthoff’s phenomenon. Uhthoff’s occurs because of previous damage to myelinated nerves due to MS. It ...

seeing flashing lights or floaters in one or both eyes Uhthoff’s phenomenon, or Uhthoff’s sign, when vision worsens with an increase in body temperature When ON affects one eye only ...

Skier Lenka Lanč captured a rare atmospheric phenomenon, the 'sun candle,' in Austria, which quickly went viral. The phenomenon occurs when sunlight interacts with flat ice crystals, creating a ...

If so, you're not alone. The “man you meet at 19” phenomenon has circulated the internet, with social media users reassuring each other that whoever you date at 19 is “not your soulmate ...

Across China, K-12 schools are making students study more than 16 hours a day, six days a week in a phenomenon called 611. Some schools allow students only a half day off per month. Chinese ...

Natural phenomena explorations offer another avenue to create unforgettable travel memories. And thanks to the wild and wonderful beauty of this planet we call home, there is no shortage of ...

DENVER (KDVR) — After a snowy and frigid Wednesday morning, viewers from across Colorado sent in photos of what appears to be colorful spots on either side of the sun. These are known as sun ...

Every so often a cool new financial innovation springs up and gains popularity on Wall Street, promising juicy returns for investors. That’s why “synthetic risk transfers” or SRTs are in ...

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years of the universe. At double the width of ...

Understanding more about the phenomenon could help scientists to probe some of the enduring mysteries of the universe, such as dark energy — the enigmatic force that causes the universe to ...

When Virgin Atlantic Flight 10 took off from New York’s JFK International Airport this week, it was running 1 hour 13 minutes late. But within 23 minutes of takeoff, it was careening over the At ...

One of the most intriguing phenomena on the frozen continent is the Blood Falls, a red-coloured waterfall that flows from Taylor Glacier into the West Lake Bonney. The waterfall is a striking ...