Amiskwia was originally described by the famous palaeontologist Charles Doolittle Walcott (1850-1927) in 1911 who compared it to the modern arrow worms (chaetognaths) - a group of ocean-dwelling worms that are fierce predators, ...
44 minutes ago in Archaeology & Fossils
Why do zebras have stripes? A study published in PLOS ONE today takes us another step closer to answering this puzzling question and to understanding how stripes actually work.
21 hours ago in Plants & Animals