Nasa rover finds rocks on Mars with potential signs of
Rebecca MorelleScience editor NASA/JPL The rocks are covered with unusual markings that look like leopard spots Unusual rocks discovered on
Australia approves vaccine to curb killer epidemic
Watch: Researchers ‘hopeful’ after koala chlamydia vaccine approval A vaccine which could save Australia’s endangered koala population from a rampant
Protect Arctic from ‘dangerous’ climate engineering, scientists warn
Mark PoyntingClimate and science reporter, BBC News Getty Images Plans to fight climate change by manipulating the Arctic and Antarctic
Shell submits new climate assessment for Jackdaw gas field
Kevin KeaneEnvironment, energy and rural affairs correspondent, BBC Scotland BBC Shell said the ruling would allow work to progress on
Captain Scott’s polar ship filmed on the sea floor
Watch: Underwater footage shows the polar vessel colonised with sea life Rebecca Morelle, Alison Francis and Kevin ChurchBBC News Science
The Druids Oak is 800 years old
Helen BriggsBBC environment correspondent and Gwyndaf HughesScience videographer BBC The Druids Oak is the oldest living tree in this woodland
Canada’s first lunar rover looks to future space exploration
Ali Abbas AhmadiBBC News, Toronto Canadian Space Agency A computer generated image of what the lunar vehicle could look like
Dogs and drones join forest battle against eight-toothed beetle
Esme Stallard and Justin RowlattClimate and science team Sean Gallup/Getty Images It is smaller than your fingernail, but this hairy