LifeComing face to face with a shy thresher shark Meeting sharks can be a moving experience, says photographer Jean-Marie Ghislain, who works to educate people on the plight of sharks around the world Regulars
EarthClever clams and algae show how best to harvest light Special cells in clams allow columns of hidden algae to near-perfectly harvest light for photosynthesis, pointing the way for efficient biofuel production News