Marine flatworms are among the ocean’s most unique, albeit strange, organisms. Their undulating movements make them look like silk sheets underwater. Marine flatworms are skittish but are not ...

China's Shenzhou-20 mission, led by veteran astronaut Chen Dong, is set to launch on Thursday, marking another step in their lunar ambitions. Chen, along with astronauts Chen Zhongrui and Wang Jie ...

Eventually, 11 flatworms, less than an inch long, were collected and brought back to the laboratory environment to be studied. Then researchers learned the worms belonged to a species new to science.

Planarians are flatworms renowned for their extraordinary regenerative ability. When their bodies are severed, they can regrow complete heads or tails, making them ideal models for studying tissue ...

The answer turned out to be surprisingly complex. Planarians are small flatworms that would probably be living quiet lives somewhere if biologists hadn't discovered their ability to regenerate ...