In turn, the predator evolved stronger methods to breach the tougher shells, creating a textbook example of an evolutionary "arms race." This finding agrees with the Cambrian explosion—a period ...

The Cambrian explosion saw life take on a staggering array of forms around 539 million years ago, a few of which are recognizable as the ancestors of modern branches of the tree of life. Others ...

This adaptation suggests an evolutionary arms race, where prey strengthen their defenses and predators develop more effective means to overcome them. This study highlights the importance of predation ...

3 min read The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. The Cambrian Explosion ... filled with predators. With many varieties and ...

It was the time of the Cambrian Explosion, an eruption of life when ... For the first time, some animals became predators. This put immense selection pressure on species, resulting in a rapid ...