CNN – World

By Helen Regan and Carlotta Dotto, CNN Graphics by Natalie Croker, Marco Chacon and Henrik Pettersson, CNN China and the United States are the…

By Katie Hunt, CNN Tusks are a striking feature of many animals — elephants, hippos, warthogs, walruses — and are often sought-after by…

CNN Editorial Research Here’s a look at Daylight Saving Time, a system to reduce electricity usage by extending daylight hours. Facts Sunday,…

By Lindsay Isaac and Niamh Kennedy, CNN A US judge has set a deadline of mid-July next year for Prince Andrew to answer questions under oath in the…

By Amy Woodyatt, CNN Scientists may have detected signs of a planet transiting a star outside of the Milky Way, in what could be the first planet…

By Matt Rivers, CNN An eerie silence lingers over Hospital Universitaire de la Paix in the Delmas neighborhood of Port-au-Prince. Footsteps echo…

By Rob Picheta, CNN The concentration of greenhouse gases in the atmosphere has once again reached record highs, according to a UN report published…

By Kareem El Damanhoury, Isil Sariyuce and Alaa Elassar, CNN Turkey’s President Recep Tayyip Erdogan has ordered the ambassadors of 10…

By Ashley Strickland, CNN The domestication of horses changed the course of human history, but scientists have tried for years to figure out when and…

By Noah Sheidlower, Melissa Velasquez and Justin Lear, CNN To the surprise of researchers and sunfish enthusiasts worldwide, a more than 4,000-pound…

By Megan Marples, CNN A dinosaur fossil footprint found about 50 years ago is from a plant-eating dinosaur — not a huge meat-eating dinosaur as…

By Ivana Kottasová, CNN Video and Photos by Temujin Doran, CNN Design by Carlotta Dotto, CNN The windswept valleys surrounding the Hengill volcano…

By Ashley Strickland, CNN Scientists are aiming little ray gun-like devices, called leaf clips, at plants in an attempt to better understand…

By Vasco Cotovio and Stefano Pozzebon, CNN Five United States citizens and a permanent resident who were serving house arrest in Caracas, Venezuela,…

By Ashley Strickland, CNN The first NASA mission that will fly by a total of eight ancient asteroids has launched on its ambitious journey. Weather…

By Ashley Strickland, CNN After filming the first movie in space, Russian actress Yulia Peresild, producer-director Klim Shipenko and cosmonaut Oleg…

By Ashley Strickland, CNN The first NASA mission to fly by a total of eight ancient asteroids is ready for launch. Weather conditions will be 90%…

By Laura Smith-Spark, CNN The whole world seems to be talking about the climate crisis, thanks to months of wild weather and new science showing that…

By Christine Koh, CNN Children are watching — and it’s not just behaviors like kindness and empathy that can make an impression. They…

By John Keefe and Rachel Ramirez, CNN The planet is warming rapidly, resulting in historic drought, deadly floods and unusual melting events in the…

By Katie Hunt, CNN Space experts have detected unusual radio waves coming from the center of the Milky Way galaxy. The energy signal is unlike any…

By Angela Dewan, International Climate Editor, CNN COP26 President Alok Sharma called out the G20 nations that have not increased their pledges on…

By Rachel Ramirez, CNN Scientists using artificial intelligence to sift through around 100,000 climate studies were trying to put a number on how…

By Sarah Dean England is set to remove an “outdated, unnecessary and actively discriminatory” question from blood donor forms, which…

CNN Editorial Research Here’s a look at nuclear nations. Information about nuclear stockpiles varies from source to source. The information…

By Faith Karimi, CNN His messages are a mix of uncertainty and terror — with glimmers of hope. He is gay, a convert to Christianity and a…

By Scott McLean, Gio Prati and Charbel Mallo, CNN Spend a few hours wandering the manicured walkways of the Expo 2020 grounds and the world —…

By Oren Liebermann, CNN Flights of Afghan evacuees from Ramstein Air Base in Germany to the US resumed Saturday after pausing for weeks due to…

By Rob Picheta, CNN At five o’clock in the morning, the esteemed 86-year-old astrophysicist Jim Peebles was woken suddenly by the telephone…

By Rachael Scott, CNN Capt. Kirk cracks Anderson Cooper up with his real-life trip to the final frontier, a “Hamilton” star sends a…

By Ashley Strickland, CNN When its Chang’e-5 mission landed on the moon in December 2020, China became only the third country to collect lunar…

By Isil Sariyuce and Caitlin Hu, CNN Turkey became the last G20 nation to ratify the Paris climate agreement on Wednesday, almost six years after…

On this sizzling exoplanet hundreds of light-years from Earth, droplets of iron rain fall from the sky at…

By Rob Picheta and Katie Hunt, CNN The Nobel Prize in chemistry has been awarded to Benjamin List and David W.C. MacMillan, two scientists honored…

By Ashley Strickland, CNN Microscopic tardigrades have thrived on Earth for more than 500 million years, and may well outlive humans, but the tiny…

A spacecraft that will deliberately crash into an asteroid is preparing to…

By Rob Picheta and Katie Hunt, CNN The Nobel Prize in physics has been awarded to scientists Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi,…