from a mesmerizing time-lapse of bees to a disturbing encounter involving a toilet. National Geographic photographer Anand Varma made this time-lapse video of bee larvae hatching and growing up ...

The 50-year-old came to hospital complaining that for the past three months she had been passing worms when she went to the toilet ... 0.5cm long larvae clear to naked eye. Further testing ...

Fly larvae that transforms poop into useful products. A water-free toilet. These are just a few of the innovations coming from the Indian leg of the Gates Foundation’s Toilet Challenge.