The 257 fossil footprints were found in a coastal creek bed in Le Rozel in northern France. They were made around 80,000 years ago and preserved in sandy mud. Most of the footprints were from children and may show that Neanderthals could have been taller than previously thought. "The discovery of so many Neanderthal footprints at one site is extraordinary," says Isabelle de Groote at Liverpool John Moores University, who was not involved with the study. Before this, only nine Neanderthal footprints were known, from 4 different sites, says Jérémy Duveau of the MuséumNational d'Histoire Naturelle in France, who led...