When temperatures get close to 0°, any moisture in the atmosphere can turn into tiny ice crystals called diamond dust. You will often see the ice crystals floating in the air, almost resembling light ...

Residents of Russia’s Sakhalin Island were left astonished after witnessing a rare and striking sight in the sky that ...

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

Earth's passage through the plane of Saturn's rings, occurring roughly every 15 years, causes the rings to appear nearly edge-on. The next such event in March 2025 will be poorly observable due to ...

A video of a unique optical phenomenon known as a "glory" spotted from a plane has gone viral on TikTok. Heather Reedy, a 37-year-old registered nurse based in Virginia, spotted the mesmerizing sight ...

After sun exposure, people with systemic lupus erythematosus (SLE) frequently develop skin rashes, which often are accompanied by a flare of their overall disease. This connection between ultraviolet ...

Researchers from The George Institute for Global Health and Imperial College London have reviewed published evidence on how community-level heat adaptation interventions in low- and middle-income ...