New species named Burgessomedusa phasmiformis was found in Canada and is exceptionally well preserved
The oldest species of swimming jellyfish ever recorded has been discovered in 505m-year-old fossils, scientists have said.
The fossils were found at Burgess Shale in Canada, an area known for the number of well-preserved fossils found there.
More Stories
Microsoft unveils chip it says could bring quantum computing within years
I became absorbed in strangers’ fertility journeys online
Ex-US security officials urge funding for science research to keep up with China