LifeSurprising culprit found that killed 95% of a sea urchin population A parasitic microorganism with tiny hair-like structures over its body called a ciliate appears to be behind the mass die-off of long-spined sea urchins across the Caribbean News
HealthNanosyringes could inject drugs into specific cells in our bodies Researchers have tweaked structures made by bacteria so that they can target human cells and inject proteins into them, a trick that could lead to targeted medical treatments News