Despite the images in countless textbooks, chromosomes look more like amoebas than X's, new research suggests. A series of measurements combined with 3D computer models have revealed that chromosomes, ...

Add Yahoo as a preferred source to see more of our stories on Google. You may have seen some chatter this week about a blob of warm water in the Pacific that could make Minnesota’s winter brutal. If ...

What does a pink blob-shaped queen with a ravenous sweet tooth, a butler with a mustache who may or may not be a bipedal panda, and a talking star have in common? Well, they're all main characters in ...

Blackworms (Lumbriculus variegatus) are distant relatives of rainworms, measuring up to 10 cm long. They live in shallow marshes, ponds, and swamps in Europe and North America, where they feed on ...