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.
Fun ways to counter lionfish invasion
You may have heard about the spread of lionfish throughout the western Atlantic Ocean over the last ten years. They’ve also gotten into the Caribbean Sea and the Gulf of Mexico, and more recently they’ve entered the Mediterranean Sea via the Suez Canal. While these spiny, striped fishes are Read More...
Washington DC proposes charging higher fees for bigger trucks
Large pickup trucks’ popularity keeps growing in the United States and not just for hauling. Bigger and bulkier trucks are often used as normal cars, even new heavy-duty models like the Ford F-250 which gets 15 miles per gallon and is almost two feet taller than an average sedan. Not only do Read More...
San Francisco BART wants to get riders back with short stories
Many of us have whiled away the minutes on a bus or a train with a book. Now the Bay Area Rapid Transit District, the public transportation authority of San Francisco, is looking to attract riders back to public transportation by distributing short stories at select stations. The BART will Read More...
This gel film pulls drinking water from the air in even the driest places
Getting water to drought-stricken areas is an increasing concern for scientists. In the future, desalination systems will become simpler and more accessible to get water to those who need it, but another solution could be to just pull water right out of the air. Engineers from the University Read More...
US injects 3.5 billion into carbon removal technologies
The US has ambitious goals to reach and maintain a net-zero economy by 2050. To get the nation closer to this objective, the US Department of Energy (DOE) is accelerating its Carbon Negative Shot initiative to facilitate the removal of carbon dioxide from the atmosphere while also driving down the Read More...
Want to keep sharks and beachgoers safe? There’s an app for that
Sharks, as top predators, are a keystone species. This means the balance of whole marine ecosystems relies heavily on sharks' well-being. Protecting and conserving sharks is of the utmost importance, especially since they already face many threats to their survival such as the illegal shark fin Read More...
Urban greenery could have saved how many lives?
Boston University has recently released a series of papers revealing the benefits of greenery on mental and physical health. Previous studies have concluded that spending time in greenery reduces the risk of dementia and boosts cognitive function. Their most recent study is focussing on how Read More...
Pennsylvania schools doubled their solar power in the last two years
Renewable energy production is taking off in the Keystone State. A new report from the nonprofit Generation180 reveals that Pennsylvania schools doubled their solar power capacity over the last two years of the Pandemic. This helped not only the planet but also the schools' bottom line and Read More...
Recycled old tires could make roads last twice as long
Prolonged sun exposure is one of the main contributors to asphalt cracking. That’s because the heat from the sun dries up the road’s moisture content, making it brittle and prone to wear. A team of scientists has found that adding rubber from old tires to asphalt can help roads last twice as Read More...
Germany slashes public transportation costs to reduce fossil fuel dependence
In the energy standoff between Europe and Russia, Germany has taken many measures to accelerate the phasing out of oil and gas. It has resolved to make energy cheaper for homes and businesses. It has pushed plans to put solar panels on every public building by 2025. Now, Germany has cut train, Read More...