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 51¶¯Âþ
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 51¶¯Âþ