Many animals have a sense of quantity, but they don't count or do math the way humans do. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The Trump bill in the Senate is so complex that at this point no one would be able to calculate ...

The idea of an animal that can count or do math might sound like something out of a viral news story or TikTok video. But a sense of quantity, sometimes called "numerosity," appears across a ...