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.
These crafty activists flock together and stitch canaries for climate change
Over the past few months, residents in the UK would have had the chance to spot more than 70 “flocks” of UK crafters that have been gathering across the nation as a way to encourage politicians to react more aggressively to the climate crisis. The participants in this project, which was Read More...
New Zealand mandates climate change disclosures for financial institutions
New Zealand has introduced legislation to increase climate transparency in banking. The country’s new policy will require publicly listed companies and large insurers, banks, non-bank deposit takers, and investment managers to make climate-related disclosures. Most companies and banks Read More...
These seaweed-inspired sensors use underwater currents to power themselves
Ocean protection increasingly relies on the internet of things (IoT) to gather essential data with the help of a variety of marine distributed sensors underwater. Most of these devices, however, have always been highly dependent on batteries, which need to be regularly changed or recharged. Read More...
This sustainable pigment is made from sewage sludge
While it may be comforting to think that everything we send down the drain somehow magically disappears without leaving an ecological footprint behind, that is far from what actually happens. In reality, the process involves cleaning the waste at a treatment plant, where water is cleaned and Read More...
Algae wrapped in droplets improves efficiency of artificial photosynthesis
In our quest for the most sustainable, most renewable sources of energy, humanity continues to look to nature for inspiration. One of nature’s most efficient energy systems is photosynthesis, which is how plants convert sunlight, water, and carbon dioxide into chemical energy to fuel themselves. Read More...
Wildlife filmaker provides a unique insight into the daily lives of bees
You may have seen bees flying around your backyard or local park, but it can be difficult for the naked human eye to grasp the full complexity of the lives of these pollinators. During the pandemic, wildlife filmmaker Martin Dohrn decided to shed some light on the secret lives of bees. Filming Read More...
California grants leatherback sea turtles further protection
For decades, the population of the great Pacific leatherback turtle off the California coast has declined by 5.6 percent per year. To address this devastating loss, California’s Fish and Game Commission recently voted to list the turtle as endangered under the state’s own Endangered Species Read More...
Study: Algae can resurrect tadpole brain cells
Essential organisms such as plants, microalgae, and certain types of bacteria carry out photosynthesis. This key process releases oxygen into the atmosphere for the rest of us dependent species to feed off and carry out respiration. Every cell in every living thing on earth respires and is the Read More...
Eco-friendly ways to deal with your cat's kitty litter
Yesterday we wrote about the most eco-friendly ways dog owners can manage their furry companions' waste. Now, we will tackle the same topic, but for cat litter. Cat litter can be an incredible waste. It is often full of potentially harmful chemicals as well. Don’t fret, though. There are a few Read More...
EPA draws up a plan to regulate the use of dangerous “forever chemicals”
Back in 2016, the Obama administration enacted an unenforceable recommendation that limited the amount of polyfluoroalkyl and perfluoroalkyl substances (PFAS), otherwise known as “forever chemicals” for their inability to degrade in nature, to 70 parts per trillion or less in any given product. Read More...