An unusual strategy helps some tropical butterflies live 25 times longer than their relatives

A tropical butterfly from the Heliconius tribe has evolved to live a maximum lifespan of 348 days, nearly 25 times longer ...

Ancient Sherwood Forest oak tree reputed to have sheltered Robin Hood has died

Scientists believe the 1,200-year-old Major Oak, the legendary hideout of Robin Hood, has died after it failed to produce any ...