Jellyfish could be much smarter than scientists previously thought, asserts a new study published in the journal Current Biology. Poisonous Caribbean box jellyfish can learn at a far more complex ...

In the past, many scientists believed that only mammals and birds could feel or think in complex ways. Reptiles, fish, and insects were seen as simple creatures that reacted purely on instinct. But ...

Jellyfish, with rudimentary nervous systems, astound scientists by exhibiting advanced learning abilities, challenging prior assumptions about simple creatures. Photo by Aaron Andrew Ang on Unsplash ...

These creatures may not have hearts, but they have adapted regardless. Some extraordinary creatures exist without a heart and thrive in their own ways. Imagine life without a heart—it sounds ...