TechnologyBurst of light speeds up healing by turbocharging our cells The properties of water are altered by near-infrared light, which could drive the energy-producing mitochondria in our cells to work harder and heal us faster 51¶¯Âþ
LifeGentle sex? Females just as feisty as males over reproduction Males compete for sex, females choose – ever since Darwin, we've assumed that's how nature works. Time for a rethink? Features