Mystery solved! Researchers crack code on why your urine is yellow

Researchers have cracked the code behind the yellow hue of urine. In a groundbreaking discovery, they identified the microbial enzyme responsible for this color.

Quadrantid meteor shower peak to bring chances of fireballs

The annual Quadrantid meteor shower peaks this week, and it's considered one of the best of the year. Here's how to catch a glimpse.

NASA spacecraft captures stunning photos of volcanoes on Jupiter's moon Io

The Juno spacecraft's recent thrilling journey was one of two scheduled flybys that promised to offer a unique opportunity to witness the marvels of Jupiter's volcanically active moon, Io. According to NASA, the flyby was the closest that any spacecraft has made to Io in over 20 years.

Seal playfully tugs at scuba diver's hat in cute moment caught on cam

Video shows Ben Burville up close and personal with two curious seals, one of which tugs at his scuba hat while the other holds his hand.

Watch out for these astronomical events in 2024

The year will feature 12 full Moons, plenty of meteor showers, five eclipses and four Supermoons.

Man chases squatting black bear from crawlspace with a paintball gun

A squatting black bear in the crawlspace of a home was 'asked' somewhat politely to please leave. But by asked -- we mean with a paintball gun.

Japanese Moon lander SLIM successfully reaches lunar orbit on Christmas

Japan's lunar lander began its orbit of the Moon on Monday, setting the nation up for its first Moon landing in the coming weeks.

First day of winter is December 21: Here's the science behind the winter solstice

Winter officially begins in the Northern Hemisphere on Dec. 21 with the winter solstice – the day with the least amount of possible daylight and the longest night.

Scientists pinpoint cause of morning sickness in pregnancy and potential way to prevent it

The new study, published in the journal Nature, shows why some women like Kate Middleton and Amy Schumer became so sick during pregnancy that they needed to be admitted to the hospital.