Today’s Solutions: December 17, 2025

Conservation

Nature relies on a rich diversity of organisms to keep it in balance. Conservation plays a key role in ensuring that environmental equilibrium is preserved. Learn about the solutions spearheading our efforts to promote biodiversity, safeguard vital ecosystems, and protect endangered species.

Saving kiwi birds

North Island brown kiwi “no longer threatened”

Kiwis are funny-looking, round, and flightless birds and are the only birds in the world with nostrils at the ends of their beaks. They have the highest body temperature of any bird, over 100 degrees Fahrenheit, and they also lay one of the largest eggs relative to their little bodies. The kiwi Read More...

humpback whale jumps out of the water

Australian humpback whales come back from endangered status

The majestic and graceful humpback whale is a sight to see in the wild, but unfortunately, these creatures were not only admired by those who have the pleasure of seeing them but desired so much that they became a target for whalers.  Between the 19th and mid-20th centuries, the population of Read More...

Peatlands wetlands

Peatlands, a boggy carbon sink absolutely worth saving

For those in the world who have to live with it, you may wonder “what on earth is peat good for?”  Peatland is a mossy wet mass that you can’t build on, you can barely walk on, you can’t grow crops on it, and all its stagnant water is a breeding ground for mosquitoes which bring Read More...

Pod of Mellon head whales resting on surface.

What tiny water samples teach us about huge creatures

Environmental DNA (eDNA) has been a recent gold mine in research. We recently reported on how eDNA was captured from the air in a world first and how scientists were able to use this technique to distinguish zoo animals from it. This incredible tool can help ecologists study animal behavior and Read More...

Collective climate action

6 impactful changes you can make to help avoid climate crisis

When it comes to climate change, just reading the news can be overwhelming. Hearing about wildfires and droughts, considering greenwashing and corporate carbon emissions, it’s easy to become stressed without even leaving your house, to think that there’s nothing you can do as an individual to Read More...

city trees

City trees may trap more CO2 than we thought

It’s becoming common knowledge at this point that trees greatly benefit cities and the people that call them home. City trees and urban green areas regulate temperature, improve mental health and reduce loneliness for urbanites, clean the air and even reduce crime rates. Our tall, green friends Read More...

Slices of hard cheese on a wooden cutting board

Animal-free hard cheese that’s tastier than the real thing? Yes, please!

It takes 630 liters of water and about 9 square meters of land to produce one liter of milk. Since milk is the main component of cheese-making, that environmental footprint is automatically transferred to one of humanity’s favorite foods. While some vegan alternatives to softer cheeses, such as Read More...

Raw beef filet mignon arranged neatly on a wooden cutting board next to red peppers and salt

The best steak now has a tasty plant-based alternative

In recent years, an increasing number of startups have started working on accelerating the evolution of plant-based meat alternatives into something that consumers wouldn’t be able to tell apart from the real thing. Few, however, have ventured to find a substitute for more high-profile meat cuts Read More...

Bees pollinating

Colorado drafts bill to save its bees

Did you know that bees and other insects like them pollinate nearly three-quarters of the plants that produce 90 percent of the world’s food? Bees are a small insect that play a big role in their environments. They work to improve plant life, biodiversity, and even our own food supply.  A Read More...

Plastic pollution globe

This is the UN plan to tackle plastic pollution

The Optimist Daily very much likes writing about plastic cleanup in the oceans. So, we were ecstatic when we learned about the beginnings of a treaty on par with the Paris Climate Accords to clean up plastics. The Paris Climate Accords made history as an international effort of 192 countries to Read More...