Big-box stores could help slash emissions and save millions by installing solar panels on their roofs. So why aren’t more of them doing it?

CNN  —  As the US attempts to wean itself off its heavy reliance on fossil fuels and shift to cleaner energy sources, many experts are eyeing a promising solution: your neighborhood big-box stores and shopping malls. The rooftops and parking lot space available at retail giants like Walmart, Target and Costco is massive. And these … Read more

IQAir report shows the best and worst places for air quality in 2021

CNN  —  Air pollution spiked to unhealthy levels around the world in 2021, according to a new report. The report by IQAir, a company that tracks global air quality, found that average annual air pollution in every country — and 97% of cities — exceeded the World Health Organization’s air quality guidelines, which were designed … Read more

Nelly Cheboi, who creates computer labs for Kenyan schoolchildren, is CNN’s Hero of the Year

CNN  —  Nelly Cheboi, who in 2019 quit a lucrative software engineering job in Chicago to create computer labs for Kenyan schoolchildren, is the 2022 CNN Hero of the Year. Online voters selected her from among this year’s Top 10 CNN Heroes. Cheboi’s nonprofit, TechLit Africa, has provided thousands of students across rural Kenya with … Read more

A French photographer offers an unexpected view of the United States through its many strip clubs

CNN  —  Some people travel the world in search of adventure, while others seek out natural wonders, cultural landmarks or culinary experiences. But French photographer François Prost was looking for something altogether different during his recent road trip across America: strip clubs. From Miami to Los Angeles, Prost’s latest book “Gentlemen’s Club” charts his route … Read more

An Old Master’s secret ingredient? Egg yolk, new study suggests

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  “Old Masters” such as Leonardo da Vinci, Sandro Botticelli and Rembrandt may have used proteins, especially egg yolk, in their oil paintings, according to a new study. Trace quantities of protein … Read more

Why 2023 is the year to visit Mongolia

Editor’s Note: This CNN Travel series is, or was, sponsored by the country it highlights. CNN retains full editorial control over subject matter, reporting and frequency of the articles and videos within the sponsorship, in compliance with our policy. Ulaanbaatar, Mongolia CNN  —  Due to its remoteness and short summer season, Mongolia has long been … Read more

European leaders gather for special defence council in Brussels

European leaders are gathering in Brussels on Thursday for a special council on defence, as France’s President Emmanuel Macron warned that the continent was at a “turning point of history”. As well as rearmament, leaders are expected to discuss how the EU can further support Kyiv in the face of US President Donald Trump’s announcement … Read more