Environment
Need some good news about the environment? The Optimist Daily is your go-to herald of positive environmental news, highlighting eco-friendly solutions and scientific progress around climate action, circularity, conservation, and more. Learn about everything eco in our Environment section.
Why we should start building skyscrapers using wood
There’s almost no source of carbon emissions that is more overlooked than buildings. Beyond the monstrous amount of energy and resources that go into building skyscrapers out of concrete and steel, it also requires a ton of energy to cool and heat those same buildings. Part of the problem with Read More...
Radiohead gave money to Extinction Rebellion instead of paying ransom to hacker
The indie-band Radiohead got an unexpected message recently from a hacker who claimed he had stolen 18 hours' worth of unreleased music that the band recorded during the late ‘90s. The hacker demanded the band fork over $150,000, or he would release the music. Instead of bowing to the hacker's Read More...
This store provides embarrassing bags to stop shoppers from using plastic
Grocery store owner David Lee Kwan initially hoped that a fee on single-use bags would discourage his customers from using them. But when the five-cent a bag charge failed to stop people from using plastic, he tried a different approach. So now when customers don’t bring their own bags to the Read More...
Concrete could be made cheaper, stronger, and greener using old glass
Although glass is thought of as being relatively eco-friendly because it's recyclable, the fact is that a lot of it doesn't get recycled – this is particularly true of small fragments, that are too fiddly to sort. Now, however, scientists are suggesting that glass waste could be used to make Read More...
You have to see these portraits of farm animals that were allowed to grow old
When you see a really old dog, it can make you feel all fuzzy inside. But have you ever seen an elderly farm animal? Chances are you haven’t, which makes sense considering many farm animals don’t get the chance to live for more than a year. Their "purpose" – in the dystopian thing that is Read More...
Renewology could hold the key to solving the plastic crisis
While plastic water bottles are rather simple to recycle, other low-grade plastics such as plastic bags usually wind up in the landfill. That’s because it’s hard to turn low-grade plastics into anything of value. Plus, they often get tangled in the sorting equipment of recycling centers, Read More...
Canada just banned the captivity and breeding of dolphins and whales
When you see whales or dolphins swimming through the vast ocean, you come to realize that these magnificent creatures should never be held in captivity. It’s flat out inhumane to keep them cramped in small pools, and the government of Canada seems to agree. On Monday, Canadian lawmakers passed Read More...
A high-tech sustainable greenhouse is about to be built in coal country
Kentucky may be coal country, but that’s not stopping entrepreneurs from introducing sustainability to the state. In Morehead, a small town where roughly one in three people live below the poverty line, a company called AppHarvest is constructing a massive new 60-acre high-tech greenhouse will be Read More...
Cacti could help slash the amount of plastic polluting our environment
With so many headlines everywhere about the devastating effect of plastic pollution on our ecosystems, it feels good to see scientists eagerly working on finding sustainable solutions to this urgent environmental crisis. The most recent instance comes from Mexico, where a researcher has been Read More...
Bathing suits shed microplastics. This brand has a better solution
Every time someone washes something made from polyester or another synthetic fabric, tiny fibers flow down the drain and into waterways. In one study, an acrylic sweater shed 700,000 fibers each time it was washed. For swimsuits, the problem can be more direct, and some microfibers might rub off Read More...