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 cells arrange ...

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Energy-making chloroplasts from algae have been inserted into hamster cells, enabling the cells to photosynthesize light, according to new research in Japan. It was previously thought that combining ...

The cells of all animals—including humans—are characterized by their ability to adhere particularly well to surfaces in their environment. This mechanically stable adhesion enables the development of ...

More than a billion years ago, amoebae split off from their sister eukaryotes, which later gave rise to animals. The talin protein (fluorescing red and white in this microscopic image) is found in ...