Did you know about one-fifth of global meat production is for pet food? This means that around 5% of food-based greenhouse gas emissions are due to our furry friends' appetites. In the US alone, an estimated 65 million tons of CO2-equivalent methane and nitrous oxide is due to dog and cat Read More...
Exoplanets are worlds just like our own that are revolving around a star. Here at The Optimist Daily, we’ve commonly reported on the discovery of new exoplanets, like the first time an exoplanet has been spotted outside our galaxy, or this peculiar planet with the shortest orbit around a star Read More...
Providing our readers with planet-saving tips and products is something we're passionate about at The Optimist Daily. With climate change lingering over humanity's head, people want to make changes in their everyday lives to slow this process as much as possible. This was apparent by the boost in Read More...
Space junk The amount of satellites being sent into space, to keep connecting the wider world and provide humans with the latest technology, is exponentially increasing. Along with this comes an increase in the amount of space debris circling the Earth. These expensive pieces of equipment can sit Read More...
New Year’s resolutions tend to focus on how we can better ourselves for the year ahead, but what if we broadened the scope of our resolutions to include our communities and the planet? Although unconventional, expanding your resolutions will make them more impactful and could even help you to Read More...
The search beyond our own galaxy never fails to keep uncovering new and exciting things about our mysterious universe. One of the most recent potential discoveries is a planet in the Messier 51 (M51) or Whirlpool galaxy. What makes this planet, named M51-ULS-1b, so special is the fact it transmits Read More...
Greenhouse gas super-emitters are exactly what they sound like: Individual sources like landfills, dairy farms, or leaking pipelines generating enormous amounts of planet-warming emissions, namely methane and carbon dioxide. In the fight against climate change, these big players must be taken out Read More...
Other than getting coffee, the only real expectation organizations have for their interns is that they try to learn from their more experienced peers. Because of that, you could imagine how stunned NASA was when their 17-year old intern discovered a new planet on only his third day of work. The Read More...
Actor Jeff Bridges nominates Jim Channon, who wants to mobilize the military to plant trees, clean up freshwater reserves and restore reefs. Susanne Sims | Jan/Feb 2010 issue It’s a cold winter day in Kansas, with the windchill driving temperatures well below zero. Why would anyone leave a Read More...