CNN – World

By Rachel Ramirez, 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

By Ashley Strickland, CNN There are now more than 5,000 confirmed planets beyond our solar system, according to NASA. The latest addition of 65 exoplanets to the NASA Exoplanet Archive contributed to the scientific milestone marked on Monday. This archive is the home to exoplanet discoveries from peer-reviewed scientific papers that have been confirmed using

By Scottie Andrew, CNN A young Ukrainian girl who recently performed a moving rendition of the “Frozen” hit “Let It Go” for her fellow citizens at a Kyiv bomb shelter is safe in Poland. And in an emotional performance from her host country, the girl honored Ukraine with an a cappella version of its national

CNN Editorial Research Here’s a look at the Jewish holiday of Passover. The holiday will be celebrated from sundown on April 5 through April 13, 2023. Facts Passover, also called Pesach, is the Jewish festival celebrating the exodus of the Israelites from Egyptian slavery in the 1200s BC. The story is chronicled in the Old

CNN Editorial Research Here’s a look at crude oil reserves and production around the world. Facts Crude oil is a form of liquid petroleum, extracted from rock formations and used for fuel and other purposes. Members of the Organization of the Petroleum Exporting Countries (OPEC) produce about 37% of the world’s crude oil, and possess

By Megan Marples, CNN The late-afternoon sun shone down on a sandstone ridge in Montana, illuminating a large sinkhole that had been soaked from rain showers earlier in the day. Commercial paleontologist Craig Pfister said he spotted parts of a pelvis and femur bones glinting in the light while he was meandering on private land.

CNN Editorial Research Here’s a look at the Kyoto Protocol, an agreement reached in Kyoto, Japan, in 1997, mandating that industrialized nations cut their greenhouse gas emissions. Facts 192 parties have ratified the protocol (191 states and one regional economic integration organization). The United States has not; it dropped out in 2001. The protocol mandated

By Ella Nilsen, CNN As Russia’s brutal war in Ukraine disrupts energy supply and forces world leaders to examine their dependence on Russian oil and natural gas, leaders in the United States and Europe are scrambling to fill the gaps. UK Prime Minister Boris Johnson this week advocated for new oil and gas drilling in

By Gabriel Kinder, CNN Survivors of Russia’s siege on the Ukrainian city of Mariupol are reporting that some residents are being forced to collect rain and melt snow for drinking water. For Doc Hendley, the water crisis in Ukraine is only getting more urgent. “Bottled water and sometimes even tap water in these communities is

By Harmeet Kaur, CNN With winter finally coming to an end, millions of people in India — and other parts of the world home to Hindus — are gearing up for one of the most joyous celebrations of the year. That celebration is Holi, the Hindu festival of love, color and spring. It’s a time

By Katie Hunt, CNN The mission to launch Europe’s first planetary rover — designed to search for signs of life on Mars — has been suspended, the European Space Agency said Thursday. The ExoMars Rover, a collaboration between ESA and the Russian space agency Roscosmos, had been on track to leave for Mars in September