The NASA/ESA Solar & Heliospheric Observatory captured a 'butterfly-shaped' coronal mass ejection erupt from the sun. Credit: ...

Near the entrance to a cave in Thailand, a “slender” creature with “butterfly-shaped blotches” perched on a rock. Its “large,” gray eyes scanned the surrounding landscape — but it ...

Your thyroid—a butterfly-shaped gland in your neck—plays a significant role in the growth, development, and metabolism of your body. Thyroid diseases can occur when you have a hormonal ...

Why is some popped popcorn rounder-looking than other popcorn? Popcorn comes in two basic shapes— butterfly and mushroom. Butterfly popcorn has a very irregular shape with large bumps. It has a light ...