Understanding how climate change will impact mountain glaciers is the ultimate goal of the Perpetual Planet expeditions, of which the Everest trip was the first.
As the movement against glitter brings awareness about microplastics, Morrisons, Waitrose and John Lewis' store brand holiday products will be glitter-free for 2020.
Coca-Cola accounts for 3.3 million tons of plastic packaging annually, which roughly accounts for 200,000 bottles every minute.
A new study estimated the concentration of microplastics in the ocean to be far greater than previously determined.
To get a big-picture perspective on the plastics that plague beaches, scientists team up with volunteers along the California Coast.
New legislative efforts to ban plastics are important, but a recent court ruling in Texas reminds us that enforcing existing laws is a crucial part of the plastics fight.