Mealworms Could End Our Plastic Waste Problem!

Litter is a huge problem worldwide, and the news has been full of reports surrounding marine waste pollution in particular lately – most of which is made up of plastics, including single-use carrier bags, bottles, or microbeads. As has been reported recently, this toxic waste is having a detrimental effect on wildlife, marine life, and our planet’s environment in general.

Science Alert published an article yesterday which announced that researchers in the US and China have conducted studies which found that the humble mealworm could be able to help us with our plastic problem. It has been found that this larvae can safely eat and digest plastics such as styrofoam, which are otherwise unrecyclable and therefore get sent to landfill, or end up littering our streets and oceans.

The mealworms which have been eating these plastics have remained healthy throughout tests, and their droppings also appeared safe to use as soil on crops. The mealworms biodegrade the plastics in their gut, meaning that what they pass out of their system in stools is environmentally fine.

This research could be a breakthrough in waste management. With further research, scientists could find a way to mirror the worm’s stomach enzymes and successfully degrade plastics previously sent to landfill. And, could a marine animal also do what the worm has proved it can do?

Watch this space!

The Secret of Mount Everest’s Human Faeces Litter Problem

When you think about Mount Everest, I imagine the last thing that comes to mind is litter. Yet if you are wanting to climb Everest, you now have to collect 8 kilograms of litter and human waste whilst you’re up there, which can’t include your own.

Scaled for the first time ever in 1953 by Tenzing Norgay and Edmund Hillary, Mount Everest is still a very popular mountaineering destination; being the highest mountain on Earth at 29,035ft, it is the ultimate challenge for many climbers. Being a vast natural space, there are no bins or toilets on Everest beyond the base camp at 17,380ft, so it seems many on expeditions simply discard their rubbish and human waste on the mountain with little thought given to its impact on the local environment. Continue reading The Secret of Mount Everest’s Human Faeces Litter Problem