World’s largest-ever flying bird identified

A reconstruction of the world’s largest-ever flying bird, Pelagornis sandersi, identified by Daniel Ksepka, Curator of Science at the Bruce Museum in Greenwich, Conn. Credit: Liz Bra...


Reinterpreting dark matter

Research published in Nature Physics opens up the possibility that it could be regarded as a very cold quantum fluid governing the formation of the structure across the whole univers...