BY THE OPTIMIST DAILY EDITORIAL TEAM Most people treat happiness as something that arrives when conditions are right. The last decade of psychological science tells a different story. Happiness isn’t mainly a mood or a simple feeling. It’s an output of how your life is structured, the choices you make consistently, and the environment you…
BY THE OPTIMIST DAILY EDITORIAL TEAM It’s hard to believe it’s almost August; if you’re anything like us, you’re probably wondering where June and July went. It happens every year: the long days, the plans you made back in May, the feeling that this summer would be different somehow. Then September arrives, and you’re not…
BY THE OPTIMIST DAILY EDITORIAL TEAM Cuba has long been known for its vintage cars — the American ones that kept rolling through decades of embargo and scarcity, repaired with ingenuity and improvised parts. That ingenuity hasn’t gone anywhere. What it’s being directed at now is something else entirely. The country is in the middle…
BY THE OPTIMIST DAILY EDITORIAL TEAM Forty-eight teams. Sixty-four matches. A final played yesterday at MetLife Stadium in New Jersey. And a victory for Spain, the country taking all the glory home. The 2026 World Cup was the most expansive in the tournament’s history, and for US, Canadian, and Mexican fans, the first played on…
BY THE OPTIMIST DAILY EDITORIAL TEAM Cancer immunotherapy has transformed treatment for some patients. For the 60 to 80 percent who don’t respond, the problem often isn’t the killer T cells at the end of the immune chain. It’s the cells responsible for training them. A new UCLA study published in iScience identifies creatine, the…
Episode Description: Greece just launched the world’s first satellite constellation built specifically for wildfire detection. It can spot a fire measuring only a few feet across, a huge improvement on conventional satellites, which start flagging fires when they’re already the size of a cruise ship. Ten solutions this week with Arielle and Karissa, including the…
BY THE OPTIMIST DAILY EDITORIAL TEAM In 2025, researchers publishing in Nature Medicine found microplastics in human brain tissue at concentrations considerably higher than in the liver or kidneys. The year before, scientists at Columbia and Rutgers counted hundreds of thousands of nanoplastic particles in a single liter of bottled water, many small enough to…
BY THE OPTIMIST DAILY EDITORIAL TEAM A lotion made from catnip oil matched DEET in field trials in Uganda, according to research presented at the Society for Experimental Biology conference in Florence last week. Catnip (Nepeta cataria), a common herb in the mint family, contains nepetalactone, the compound that makes cats go sideways. It also…
BY THE OPTIMIST DAILY EDITORIAL TEAM Think about the last time you ate lunch without also doing something else. Not at your desk, not in the car, not scrolling. Just sitting with food and letting it be the thing. For a lot of Americans, it’s hard to remember. For the French, it’s just lunch. Jane…
BY THE OPTIMIST DAILY EDITORIAL TEAM Nearly one billion people across Africa cook over charcoal or firewood every day. $3.1 billion in commitments is what it’s going to take to change that, and the number keeps climbing. African countries secured $900 million in new financial commitments to expand access to clean cooking technologies, the International…
