Conventional wisdom is that a calorie is a calorie, no matter when you eat it, and that weight gain is caused by eating more calories than you use. Nutritionists call this the calories in, calories out theory of weight control. But it might not be as simple as that. New research discovers that Read More...
Americans use more than 7 billion gallons of water a day on their lawns. Over half of that doesn't even help lawns. People overwater, which is bad for the grass. Some water just evaporates or runs into sewers, carrying pesticides with it. That's a pretty heavy environmental cost. "But people like Read More...
In June 2020, Barcelona’s Liceu Opera House emerged from its lockdown-induced siesta by throwing a concert to a rather unusual audience. The attendees did not need masks or gloves in the middle of the pandemic, nor did they be required to follow physical distancing rules. However, they did Read More...
The pandemic caused a significant rise in anxiety, depression, and other mental health issues. Isolation, combined with health concerns, social justice frustrations, and economic uncertainty took its toll on all of us. With this in mind, researchers from Johns Hopkins University started offering Read More...
Cities across the US are finally seeing some tangible police reform and defunding changes. San Francisco is joining the movement with their recent announcement that police officers will be replaced with trained, unarmed professionals to respond to calls for help on non-criminal matters involving Read More...
As we’ve talked about on The Optimist Daily, prosthesis technology has come a long way in recent years, but the human eye has always been difficult to replicate. Now, scientists have designed a prototype for the first 3D artificial bionic eye, which could let users see better than with the real Read More...
We have previously written about how high-tech laser scanners have enabled scientists to discover the oldest and largest known structure built by the Mayans. Equipped with similar state-of-the-art technology, a group of archaeologists has managed to map an entire ancient Roman city while it’s Read More...
We have to give credit where it's due when we see ingenuity making a difference in communities. In Kenya, a nine-year-old boy has made a wooden hand-washing machine to help curb the spread of coronavirus. The machine allows users to tip a bucket of water using a foot pedal to avoid touching Read More...
Along with elected officials, corporate leaders also have an important role to play when it comes to addressing racial inequality. Now, in the wake of worldwide protests against racial injustice, some of the world’s biggest corporate players are stepping in to support action against this societal Read More...
The Rural Electrification Act of 1936 aimed to erase energy access disparities across the US but left out Native American tribes throughout the country. Lack of energy access still plagues these communities today. According to the American Public Power Association, Native American communities Read More...