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.
Study: Lifestyle changes could delay or prevent 40% of dementia cases
Excessive drinking, exposure to air pollution, and head injuries all increase dementia risk, experts say in a report revealing that up to 40% of dementia cases worldwide could be delayed or prevented by addressing 12 such lifestyle factors. This may not sound positive on the outset, but what the Read More...
Britain’s biggest pension fund will now divest from fossil fuels
If we want to foster the transition from fossil fuels to renewables, then we’re going to need major financial institutions to shun companies that profit off the extraction or production of these dirty fuels. In that vein, climate campaigners will be pleased to know that the UK’s biggest pension Read More...
Wild tiger populations around the world are making a comeback
Millions watched them in captivity on the lockdown TV hit Tiger King, but in the wild, tiger populations have been in rapid decline for decades. There is some positive news though. According to new figures from the World Wildlife Foundation (WWF), the number of wild tigers in some parts of the Read More...
Tahlequah, the grieving orca, is pregnant once more
Nearly two years ago, a tragic story surfaced in the news about a mother orca named Tahlequah who carried her dead calf 17 days and more than 1,000 miles. It is heartbreaking to think about, but we have good news: Tahlequah is pregnant again. Tahlequah is a member of the endangered population of Read More...
Future of food: The world’s biggest rooftop urban farm is now bearing fruit
In the summer of 2019, we published a story about a rooftop urban farm being constructed in Paris that was set to be the biggest in the world. Now, nearly a year later, the world’s largest urban rooftop farm has started to bear fruit. Strawberries, to be precise: small, intensely flavored and Read More...
This all-female expedition team is diving into ocean plastics research
We recently shared a story about Ocean Voyage Institute completing the largest ocean clean up to date. Now, another crew is exploring the ocean’s five garbage-collecting gyres to learn more about plastic pollution and its impact. Even more unique, the crew is made up entirely of women. The Read More...
The case for relocating small businesses back to residential areas
If you walk around some 1920s-era neighborhoods, it’s not unusual to see a tiny grocery store inhabiting the street corner. This used to be normal in residential areas, but as cars became more widespread, businesses relocated to more centrally-located commercial centers such as malls. The Read More...
Giant retailers like Walmart and Target unite to take on plastic bags
Single-use plastic shopping bags are a real problem. They take decades to break down but nearly 100 billion of them are used in the United States every year to cart away goods from retailers. Fewer than 10 percent of those are recycled — often winding up in landfills and waterways because many Read More...
Thought Leader Series: Renée Lertzman and the psychology of climate action
We are often talking about technical solutions to help us over come the climate crisis, but what we don’t talk about so much is how the climate crisis makes us feel. Renée Lertzman is a psychologist and environmentalist who understands that it’s completely normal to feel overwhelmed, Read More...
It turns out all that shed dog fur is great for cleaning up oil spills
If you have a dog or cat, all that fur you’re constantly sweeping up around the house could be more useful than you thought! Researchers at the University of Technology Sydney have found that fur and hair products are more effective than synthetics at cleaning up oil spills on land. The Read More...