HumansLosing parts of our voice box may have helped humans evolve to speak Unlike people, 43 species of monkeys and apes are known to have so-called vocal membranes, which may prevent them from having precise voice control News
LifeAntarctic bacteria reveal an evolutionary limit to dealing with heat Some bacteria living in the Southern Ocean can't adapt to temperatures 2°C higher than what they can usually survive, and other organisms could face similar limits adapting to higher temperatures News