Today’s Solutions: December 20, 2025

Yosemite

US unveils plan to ban single-use plastic in national parks

Plastic pollution is so prevalent that harmful plastic particles can even be found in drinking water. Robust action on a national scale is needed to stop the flood of plastics into natural environments.  Wednesday, on World Oceans Day, the White House announced its plans to phase out single-use Read More...

right whale jumps out of the water

New device helps protect endangered whales from crashing into ships

North Atlantic right whale populations used to thrive in the ocean. As of 2021, though, approximately 300 right whales remain in the wild, a steep drop from 480 right whales counted in 2011. Reasons for the decline of the right whale population include entanglement in fishing nets, habitat loss, Read More...

A Jaguar in the Amazon rainforest. Iquitos, Peru.

Wildlife Conservation Society builds massive database of Amazonian wildlife

The Wildlife Conservation Society (WCS) scientists have been working on an enormous project: building an extensive database of the wide array of wildlife in the sprawling Amazon Basin. For this study, an international team of 147 scientists hailing from 122 research institutions and nature Read More...

Beautiful coral reef and fish.

AI exposes coral reefs “singing”

Coral reefs are essential to ocean ecosystems, providing food and homes to all sorts of organisms. Learning as much as possible about these living creatures is important to protect all the life in the vast seas. A team from the University of Exeter is doing just that, creating an algorithm to Read More...

Belize Barrier Reef aerial view

How the Belize Barrier Reef is coming back to life

When Hurricane Iris hit Belize in 2001, it ravaged almost all of the country’s coral reefs. The devastation signaled bad news not only for the surrounding marine life but also for the local communities who rely on reefs for food, work, and protection from storms and erosion. Now, thanks to a Read More...

Young mountain gorilla in a forest area.

Meet the animals that refused to go extinct

May 20th marks the 17th annual Endangered Species Day. Every year, thousands of people around the world join together in taking action to protect and celebrate endangered or threatened species. In solidarity with the lives of the wonderful creatures with whom we share Earth, The Optimist Daily Read More...

A male Asian elephant is enjoying bathing.

Asian elephant cured of tuberculosis using new method

Before corona came along, tuberculosis (TB) was the world’s deadliest infectious disease in humans. The contagious virus infects the lungs and spreads to other parts of the body - like the brain and spine - causing severe organ damage. However, this doesn’t stop at humans. TB affects multiple Read More...

Birdsnest sps colorful coral - Seriatopora sp. (pocilloporidae)

If we want to save coral reefs, nations must collaborate to protect them

If left unchecked, the effects of climate change and pollution could erode around 70 to 90 percent of coral reef habitats. In response to this alarming news about how vulnerable these crucial marine habitats are, researchers around the world have focused a lot of their energy on coming up with Read More...

family of red wolves in the forest

Endangered red wolf pups are born in the wild for the first time in years

The Alligator River National Wildlife Refuge in North Carolina happily welcomed the birth of a litter of wild red wolf pups, an indication that there is still hope for the endangered species. Though US landscapes were once teeming with red wolves, the species suffered, as so many others have, Read More...

Humpback whale jumping out of the water in Australia. The whale is spraying water and ready to fall on its back.

Whales' "grumbles" give a glimpse into their lives

The sea is still largely unexplored and not understood, with a recent study revealing that two-thirds of seafloor life is waiting to be discovered. Even the species that are well studied are still shrouded in mystery and there is lots of work to be done in understanding sea life biology, migration Read More...