The International Coffee Organization estimates that the world produces over 6 million tons of coffee grounds annually, most of which is tossed into the bin once it's used. Looking to find a more useful end life for coffee grounds, scientists at Yokohama National University have examined whether Read More...
At the start of each April, people on the northeastern shorelines of Brazil can witness the critically-endangered hawksbill sea turtles emerge from their eggs and make their first steps into the waters of the Atlantic. But as people have been advised to stay indoors to slow the spread of the Read More...
Did you know can make your own baking yeast at home in your own kitchen with ingredients you probably already have on hand? We call bread made with wild homemade yeast “sourdough,” but this at-home version isn’t just for tangy bread. It can be substituted in for packet yeast in pretty much Read More...
A global team of researchers recently published an article in the scientific journal Nature detailing the state of our ocean's health, and unlike most projections of the ocean’s future health, this paper cautiously explains that we can successfully restore the ocean by 2050—if we act fast. Read More...
By now you must surely be aware that washing your hands clean is necessary to keep you and others protected during the pandemic. You’ve also probably gone through a bottle or two of Purell, and feel a bit tired of buying more expensive hand sanitizers. The good news is you can make your own hand Read More...
In today's online world, there is a plethora of misinformation around, especially in heightened times of tension. The Optimist Daily is always working hard to ensure that the stories we bring you are verified. Here are 10 ways to spot misinformation online as you browse media sources. Did the post Read More...
Imagine a class project from over a decade ago ended up holding the solution to a global issue? Well that's the case for a class of students from MIT, who are drawing from an old project to solve one of the most pressing shortages facing hospitals today: the lack of ventilators. These machines can Read More...
COVID-19 wreaked havoc on our economic system, but some CEOs stepped up and forgoed their own salaries to protect workers from layoffs and store closures. Many key players in the airline industry, which has taken a particularly large hit during the outbreak, sacrificed corporate income for Read More...
Have you ever heard of the southern jet stream? It’s a powerful wind that shapes weather patterns and ocean currents in the southern hemisphere, particularly in the summer. Up until about 2000, it had been shifting from its usual course and moving southwards towards the Antarctic at a rate of one Read More...
With the COVID-19 outbreak, experts from the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC) are encouraging everyone to wash their hands frequently. But as you might have already noticed, washing your hands more frequently than usual can damage the skin on Read More...