Tufts University

Among the hundreds of scientific tests happening on the International Space Station, only one has yielded a result worthy of a B-movie starring Ice Cube.
It turns out that flatworms undergo an odd and as-yet-unexplained transformation in space. When profoundly injured, they grow a second head.
Scientists who study tissue regeneration have long been fascinated by flatworms because of the worms’ ability to regrow after being cut in half.

The worms can even regrow heads.

But as Tufts University biology researcher Junji Morokuma and his colleagues explain in a paper for the journal Regeneration, they have never seen a worm grow two heads after amputation.

But that’s just what happened when an amputated flatworm was sent to the ISS back in January 2015.
Read 13 remaining paragraphs

Leave a Reply