Newswise — Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly genetically identical cells. Depending on the organism, these ...

Here's what you'll learn when you read this story: Single-celled organisms aren't often associated with complex functioning, but a new study suggests that at least some protists exhibit what's known ...

Most living things would have a very bad day in water heated to 63°C (145°F). For humans, it can cause severe burns in ...