An outdoor series offered by the nonprofit Environmental Nature Center continues Saturday with a walk through Modjeska Canyon ...

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The idea of life continuing on Earth without humans has a way of catching our attention ... that they might develop ways to breathe outside of water and eventually hunt terrestrial animals like deer, ...

Researchers are building an AI system that they hope will, one day, allow humans to understand the many languages that ...

The quest to discover Earth’s first animal is a journey through deep time. It leads us to ancient seas where life began its complex dance. The debate centers on two candidates: sponges and comb ...

Scientists combined multiple pairs of the comb jellies, scientifically known as Mnemiopsis leidyi, to see what happened. The ...

Ctenophores are one of, if not the, oldest animals on Earth — quite possibly a sister to all other animals in the tree of life, so “they provide a really unique opportunity to study ...

But some animals on Earth can live for hundreds or even thousands of years! Many animals with the longest lifespans are sea creatures you won't believe exist. They have a long lifespan due to ...

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

Through observation, scientists have found examples of sharing in the animal world. Often, it’s based on reciprocity, which means there could be a future expectation the giver will one day be the ...

The famous American writer Josh Billings once said: "A dog is the only thing on earth that loves you more than you love ...

They spend that time supporting the queen’s efforts as an egg-laying machine—in some cases she’ll produce thousands a day for many ... the earliest animals to appear on Earth.