EarthWorld's most northerly lake comes back to life Some 2400 years after Kaffeklubben Sø was entombed beneath ice, a slight thaw at this lake in Greenland is allowing algae to return News
LifeGene switch that turns bacteria into mighty Hulk Parasitic worm guts contain bacteria that glow red and kill the host when the worms vomit them up – finding out why could help tackle human infections News