Kate Lynch does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

It's easy to take our eyes for granted. But our recent research shows they took an incredible evolutionary journey to reach ...

Researchers have elucidated the evolutionary origins of placodes and neural crests, which are defining features of vertebrates, through lineage tracing and genetic analysis in Ciona intestinalis, a ...

Vertebrates are animals that have a spine (backbone) inside their body. Other organisms, like spiders and snails, that don’t have a backbone are called invertebrates. Fran: Here at the farm there are ...

Gathering vision data for hundreds of vertebrates and invertebrates, biologists have deepened scientists' understanding of animal vision, including the colors they see. The researchers determined that ...

Invertebrate Animals: The animal kingdom is full of diverse species, each uniquely adapted to survive in its environment. Among them is a vast group known as invertebrates, animals that do not have a ...

After losing its original eyes, one of our distant ancestors may have done what evolution does best: tinkered with what was available, reshaping a single central visual organ into two new eyes. That’s ...

Octopuses are a famous example for invertebrates. Source: Maël BALLAND/Pexels In a recent article, published in Animal Sentience (the flagship journal for animal consciousness) by Heather Browning and ...

Invertebrates dominate the animal kingdom, making up 97 percent of all creatures. These animals, lacking a backbone, display incredible diversity. From microscopic mites to giant squid, their ...

While almost everyone is delighted to encounter a butterfly, very few seek to encounter a scorpion (particularly when padding around barefoot). But they’re both invertebrates – animals without bones – ...