While humans rely on the heart for blood circulation, some creatures manage without one. Flatworms, jellyfish, sea sponges, ...

Corals rely on a simple nerve net to coordinate their feeding and symbiotic relationship with algae, ensuring survival without a brain. Sponges are among the simplest animals, lacking both brains and ...

Certain animals on Earth possess extraordinary lifespans, surviving for hundreds of years and displaying remarkable ...

These aquatic creatures rely on diffusing nutrients and oxygen to their body parts and thus do not have a heart. Yet another majestic aquatic creature, jellyfish uses their hollow cavity to circulate ...

GameSpot may get a commission from retail offers. Earlier this year, Uncharted's Amy Hennig announced that her first title at Skydance New Media will be Marvel 1943: Rise of Hydra, a game that ...

Fresh details on Marvel 1943: Rise of Hydra have been revealed by writer Amy Hennig, as well as a first look at its version of Wakanda. The game was first announced in 2021, with former Naughty ...

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A video that went viral in January 2024, showing an unidentified flying object (UFO) over a US military base, has shocked social media users. Clip was first posted on Instagram by filmmaker Jeremy ...

Hydras are tiny freshwater animals related to jellyfish and sea anemones. While they usually use oxygen, they can survive in low-oxygen environments by switching to anaerobic respiration.

Dr Lisa-Ann Gershwin has been studying jellyfish for 32 years and says she has "never seen anything like this before". She said it was like Christmas coming early. "They make me giddy with delight ...

Sometimes the name really does say it all. Case in point: the jellyfish haircut, or jelly bob, which takes its moniker from the fact that, much like the jellyfish dress, the cut bears a close ...