Science Greta Thunberg: 'You have not seen anything yet,' climate activist says as Davos nears Xeni Jardin

Science Video: 5 California mountain lions hanging out together, home surveillance camera footage Xeni Jardin

Science CLIMATE: 2019 was hottest year on record, NASA and NOAA report Xeni Jardin

Science First asteroid found inside orbit of Venus: Caltech Xeni Jardin

Science Watch: Add drain cleaner to sugar for an awesome science experiment Carla Sinclair

Science Excellent animation comparing the rotations of the planets in our solar system David Pescovitz

Science More than 800 Russian academic articles retracted after "bombshell" report reveals plagiarism and other misconduct Cory Doctorow

Science The secrets within a 2,600-year-old preserved brain of a decapitated man David Pescovitz

Science Seeking out extraterrestrials by their stench David Pescovitz

Science Anne Dagg, pioneering giraffe biologist and feminist critic of "evolutionary psychology" receives the Order of Canada Cory Doctorow

Science Wanda Diaz Merced is a blind astronomer who hears the science of the stars David Pescovitz

Science Watch crane collapse onto boat, causing a terrible oil spill in the Galapagos Islands David Pescovitz

Science Astonishing stabilized time-lapse showing the Earth's rotation from the ground David Pescovitz

Science We need a "science of the night" David Pescovitz

Science See the winners of the best optical illusion of the year contest David Pescovitz

Science Sequencing an anciet girl's genome from a 5,700-year-old piece of chewing gum David Pescovitz

Science The DNA in his semen was completely replaced with another man's DNA John Struan

Science This rebar-tying video is weirdly calming Xeni Jardin

Science A "Google Street View" for the natural sounds of remote Australia David Pescovitz

Science The Life Cycle podcast talks transhumanism with Kernel CEO Bryan Johnson and "To Be a Machine" author Mark O'Connell Mark Frauenfelder