🛍️ The best Black Friday deals you can shop right now (updating) 🛍️ By Laura Baisas Published Jul 31, 2023 11:00 AM EDT Get the Popular Science daily ...

An Australian trapdoor spider may have crossed the ocean from Africa rather than being the product of geographical separation, according to a study. The spiders on the two continents diverged millions ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists are a step closer to solving part of a 165-million-year-old giant jigsaw puzzle: the ...

The earliest fossil echinoderms have, until now, come almost exclusively from North America and are represented by few taxa, all of which have a radiate body plan. Here we report the discovery of two ...

Scientists are a step closer to solving part of a 165-million-year-old giant jigsaw puzzle: the breakup of the supercontinent Gondwana. Finding the past position of Earth's continents is a finicky ...

Gondwana was an ancient supercontinent that broke up about 180 million years ago. The continent eventually split into landmasses we recognize today: Africa, South America, Australia, Antarctica, the ...

Placental mammals are a diverse group, with nearly 4000 described species (e.g., rodents, bats, elephants, humans) that bear live young and are nourished before birth in the mother's uterus through ...

The spiders on the two continents diverged millions of years after Gondwana separated An Australian trapdoor spider may have crossed the ocean from Africa rather than being the product of geographical ...