Mnemiopsis leidyi, the warty comb jelly or sea walnut, is a species of tentaculate ctenophore (comb jelly), originally native to the western Atlantic coastal waters© IrinaK/Shutterstock.com Jellyfish ...

For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are calling for a more harmonious approach. Which animals came first? For more ...

This handmade grooming staple is one of the most versatile tools out there, which makes it a perfect option for the bearded (my brother), mustached (my dad), or fine-haired (my nephew) men in your ...

This video explores the Venus girdle, a comb jelly known for its stunning rainbow shimmer deep beneath the ocean’s surface. Viewers learn how tiny rows of beating cilia create waves of shifting color ...

Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but usually over short distances across the DNA sequence, with the on/off switch ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Late one summer ...

(CNN) — Late one summer night in 2023, Kei Jokura entered the Marine Biological Laboratory in Woods Hole, Massachusetts, excitedly carrying a blob in a beaker. The biologist had just come from the ...