The world's first 100% biodegradable plastic involves adding an enzyme which acts as a catalyst to break down the molecules in polythene. Within 6 months the bag completely disappears into the environment.
The world's first 100% biodegradable plastic involves adding an enzyme which acts as a catalyst to break down the molecules in polythene. Within 6 months the bag completely disappears into the environment.
In Parsi funerals, corpses are exposed to the rays of the sun, and then devoured by birds of prey. Vanishing populations of vultures have forced some Parsis to concentrate the sun's rays to help break down the bodies.
In Parsi funerals, corpses are exposed to the rays of the sun, and then devoured by birds of prey. Vanishing populations of vultures have forced some Parsis to concentrate the sun's rays to help break down the bodies.
Interviewer: So you are fine about being on your feet for many hours at a time? We have 10-hour shifts and when it's busy you'll only have one short break.
Hey Michelle, are you busy these days? Actually I have a break from school and I'm relaxing a bit, but once the semester starts up I'm going to have a lot to do!
Wasps go inside figs to lay their eggs. They die inside. But don't worry -- an enzyme in the fig breaks down their carcasses into protein making the fruit wasp-free and delicious!.