ScienceWalking fish may explain how our ancestors evolved One of the most important developments in the history of life on Earth occurred when fish first came on to land 400 million years ago. Now, a new study shows what may have happened.by James Maynard
ScienceLast passenger pigeon Martha died 100 years ago on Sept 1: Time to resurrect it?by James Maynard
ScienceYellowstone supervolcano eruption will be nightmarish but not catastrophic: Studyby Quinten Plummer
ScienceDead stars sometimes 're-ignite' to explode as supernovas: Type la supernovae explainedby James Maynard
SciencePNG rocked by volcanic eruption, dividing world's attention between Iceland and the Pacificby Jim Algar
ScienceYellowstone super-eruption: Would you be safe? Not if you live anywhere in North Americaby Jim Algar