LifeShark-free world? That's a wish that would come back to bite us Sharks may be hard to love for many people, including the US president, but these animals are essential to the health of our oceans, says Lesley Evans Ogden Comment
LifeTalk radio puts pumas off their meals so they may kill more deer The sound of people’s voices reduces pumas’ feeding time and makes them kill more deer, showing the wide-reaching effect of human activity News