The heart is a vital organ for humans, but some creatures, such as flatworms, jellyfish, sea sponges, starfish, sea urchins, ...

Longest-living animals have built amazing traits to slow, halt, or even reverse their age. Species like immortal jellyfish ...

We often think of oxygen as the one thing no living creature can survive without. After all, humans and most animals need to ...

These animals (mostly sea creatures) are the longest-living animals on Earth, and their lifespans are surprising, if not ...

Tunicate Sea Squirts: Starting life with a simple brain-like structure, sea squirts lose it after metamorphosis. They filter-feed, contributing to the health of marine ecosystems. Carpet Sea ...

Its Hydra Serum is a skincare formula derived from jellyfish, as its mucin’s primary function is to maintain hydration and has lubricating properties between cells. According to Mantle ...

Russian authorities have sentenced the leader of the criminal group behind the now-closed dark web platform Hydra Market to life in prison. Additionally, more than a dozen accomplices have been ...

Complicated life cycles ultimately create these simple but beautiful sea creatures. David Wolfenden wonders if jellyfish are about to become a home hobby favourite. Every now and then, a fair number ...

Have you ever encountered the fascinating Irukandji jellyfish? Found in northern Australia and some parts of the world’s tropical waters, this tiny creature measures less than half an inch long, the ...

A complex brain is typically linked to intellect. But many amazing animals contradict this idea in the animal realm. Even though they don't have a central brain, certain animals have exceptional ...

Jellyfish, fascinating yet dangerous creatures, inhabit oceans worldwide. While some are harmless, others possess potent venom capable of causing severe reactions in humans. From the deadly ...