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.
Monterey Park becomes first US city to permanently ban data centers
BY THE OPTIMIST DAILY EDITORIAL TEAM Monterey Park voted 86 percent to 14 percent last Tuesday to permanently ban data centers from the city. It is the first US city to do it through a ballot initiative. Campaign organizer Steven Kung called it “a landslide victory.” On the reasons: Read More...
How pigeons find their way home: the answer is a magnetic compass in the liver
BY THE OPTIMIST DAILY EDITORIAL TEAM For decades, researchers looked for the seat of magnetoreception in all the obvious places: the eyes, the inner ear, the beak. A study just published in Science points somewhere none of them expected. The organ doing the magnetic navigation work in homing Read More...
The urban cooling gap: why planting design matters as much as canopy count
BY THE OPTIMIST DAILY EDITORIAL TEAM Street trees reduce urban heat. That much is established. What’s less settled is whether they’re enough on their own, or whether the way a city plants matters as much as how much it plants. New field research from Melbourne, Munich, and Hong Kong, led Read More...
How PFAS regulation cut toxic chemical levels in Canadian wildlife
BY THE OPTIMIST DAILY EDITORIAL TEAM Levels of some of the most toxic PFAS compounds have fallen sharply in Canadian seabird eggs, and the reason isn’t complicated. Regulation worked. A peer-reviewed study tracked PFAS concentrations in the eggs of northern gannets on Bonaventure Island, in Read More...
9 clever ways to give your old sponges a second life
BY THE OPITMIST DAILY EDITORIAL TEAM You know the feeling: you’re staring at a sponge that’s clearly past its kitchen prime, and something makes you pause before dropping it in the bin. Good instinct. Old sponges, especially natural ones made from cellulose or other plant-based materials, Read More...
How shark tracking data shaped Papua New Guinea’s ocean sanctuary
BY THE OPTIMIST DAILY EDITORIAL TEAM Papua New Guinea announced on May 13 that it will protect roughly 214,000 square kilometers (about 82,600 square miles) of the Bismarck Sea from all fishing and extractive activity, an area approaching the size of the United Kingdom. The Western Manus Marine Read More...
Belugas join the short list of animals who know they’re looking at themselves
BY THE OPTIMIST DAILY EDITORIAL TEAM There’s a short list of animals who, when placed in front of a mirror, eventually figure out they’re looking at themselves. Chimpanzees. Bottlenose dolphins. Asian elephants. A magpie or two. A small reef fish called the cleaner wrasse, which upended some Read More...
Researchers build a hemp plastic that rivals PET
BY THE OPTIMIST DAILY EDITORIAL TEAM PET is in water bottles, food packaging, and flexible electronics. It’s made from fossil fuels, breaks down into microplastics, and carries chemicals linked to inflammation and cell damage. Researchers have been trying to replace it for years. Most Read More...
Amsterdam strips meat and fossil fuel ads from its public spaces
BY THE OPTIMIST DAILY EDITORIAL TEAM Since May 1, Amsterdam’s billboards and tram shelters no longer carry ads for burgers, petrol cars, or cheap flights. The Dutch capital is now the first in the world to ban public advertising for both meat and fossil fuel products. Where chicken nuggets Read More...
Julie and Kariba: two elephants getting a second chance in Portugal
BY THE OPTIMIST DAILY EDITORIAL TEAM Kariba has lived alone in a Belgian zoo for years. Julie has been with the Cardinali circus in Portugal since 1988, when she was caught in the wild and sold to a German zoo before the family acquired her. Both are African elephants in their 40s. And both are Read More...