CNN – World

By Katie Hunt, CNN Tusks are a striking feature of many animals — elephants, hippos, warthogs, walruses — and are often sought-after by humans. But no birds, fish or reptiles today sport this extreme and ever-growing bit of anatomy. Only mammals do, even though they weren’t the first tusked creatures. It is an ancient trait

CNN Editorial Research Here’s a look at Daylight Saving Time, a system to reduce electricity usage by extending daylight hours. Facts Sunday, March 12, 2023 – Daylight Saving Time begins at 2 a.m. Set clocks ahead one hour. Sunday, November 5, 2023 – Daylight Saving Time ends at 2 a.m. Set clocks back one hour.

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 civil sex assault case against him. According to a US court document dated October 25, Judge Lewis A. Kaplan set July 14 as the deadline for 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 ever to be discovered outside our galaxy. The possible exoplanet was discovered in the Whirlpool Galaxy — the spiral galaxy Messier 51 (M51) — by NASA’s Chandra X-ray

By Matt Rivers, CNN An eerie silence lingers over Hospital Universitaire de la Paix in the Delmas neighborhood of Port-au-Prince. Footsteps echo through empty hallways. The normal beeps and whirs of hospital equipment are absent. The organized chaos of a city emergency room is replaced by empty chairs strung with caution tape. The stillness is

By Rob Picheta, CNN The concentration of greenhouse gases in the atmosphere has once again reached record highs, according to a UN report published Monday, putting the planet on course for warming that far exceeds critical limits to stave off catastrophic climate change. The concentration of carbon dioxide (CO2) in 2020 was 149% higher than

By Kareem El Damanhoury, Isil Sariyuce and Alaa Elassar, CNN Turkey’s President Recep Tayyip Erdogan has ordered the ambassadors of 10 countries, including the U.S., France, and Germany, be declared “persona non grata” after calling for the release of jailed Turkish businessman and philanthropist Osman Kavala. Persona non grata literally means “an unwelcome person.” “I

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 where this crucial event happened. Now, evidence from a new study using DNA analysis suggests horses were first domesticated 4,200 years ago in the steppes of the Black Sea region,

By Noah Sheidlower, Melissa Velasquez and Justin Lear, CNN To the surprise of researchers and sunfish enthusiasts worldwide, a more than 4,000-pound sunfish was found tangled in the nets of a tuna-fishing boat off the coast of Ceuta, an autonomous Spanish port city in north Africa bordering Morocco, on October 4. The mammoth sunfish measured

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 previously thought, according to a new study. The footprint, which dates back to the Triassic Period about 220 million years ago, was initially thought to have come from a large

By Ivana Kottasová, CNN Video and Photos by Temujin Doran, CNN Design by Carlotta Dotto, CNN The windswept valleys surrounding the Hengill volcano in southwestern Iceland are dotted with hot springs and steam vents. Hikers from all over the world come here to witness its breath-taking scenery. Even the sheep are photogenic in the soft

By Ashley Strickland, CNN Scientists are aiming little ray gun-like devices, called leaf clips, at plants in an attempt to better understand biodiversity as environments respond to the climate crisis. Not unlike the tricorder used to perform environment scans in “Star Trek,” the nifty gadget is a type of spectroradiometer that helps record how plant

By Vasco Cotovio and Stefano Pozzebon, CNN Five United States citizens and a permanent resident who were serving house arrest in Caracas, Venezuela, were picked up by the country’s intelligence service SEBIN on Saturday, just hours after the extradition of Alex Saab, a Colombian financier close to embattled Venezuelan President Nicolás Maduro, the families of

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 conditions were greater than 90% favorable Saturday morning when the Lucy mission lifted off from Cape Canaveral Space Force Station at 5:34 a.m. ET. The launch team confirmed that they

By Ashley Strickland, CNN After filming the first movie in space, Russian actress Yulia Peresild, producer-director Klim Shipenko and cosmonaut Oleg Novitskiy have safely returned home. After saying farewell to the rest of the astronauts and cosmonauts on the International Space Station and closing the hatch at 4:41 p.m. ET on October 16, their Soyuz

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% favorable on the morning of October 16, when the Lucy mission is set to leave Cape Canaveral Space Force Station at 5:34 a.m. ET. If it doesn’t launch at

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 we need to act quicker than we previously thought to avoid the worst consequences. As leaders prepare to meet in Glasgow, Scotland, next month for crunch talks, they’ll be

By Christine Koh, CNN Children are watching — and it’s not just behaviors like kindness and empathy that can make an impression. They also see how their parents handle money, for better or worse. “I wish I was taught how to pay bills, and the importance of paying them on time,” said Amiyrah Martin, a

By John Keefe and Rachel Ramirez, CNN The planet is warming rapidly, resulting in historic drought, deadly floods and unusual melting events in the Arctic. It is also causing steady sea level rise, which scientists say will continue for decades. A new study from Climate Central, a nonprofit research group, shows that roughly 50 major

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 phenomenon studied before and could suggest a previously unknown stellar object, according to a new study. The brightness of the object varies dramatically, and the signal switches on and

By Angela Dewan, International Climate Editor, CNN COP26 President Alok Sharma called out the G20 nations that have not increased their pledges on climate ahead of the international talks in the Scottish city of Glasgow, which begin in less than three weeks, alluding to nations like China, India, Australia and Saudi Arabia. In a speech

By Rachel Ramirez, CNN Scientists using artificial intelligence to sift through around 100,000 climate studies were trying to put a number on how many people in the world were already experiencing the impacts of the climate crisis. Instead, they discovered something else: there is a worrying inequality in the world of climate science. Climate change

By Sarah Dean England is set to remove an “outdated, unnecessary and actively discriminatory” question from blood donor forms, which campaigners say has predominantly affected Black communities’ ability to give blood. It comes after UK-wide changes in June made it easier for sexually active gay and bisexual men to give blood — overturning a ban

CNN Editorial Research Here’s a look at nuclear nations. Information about nuclear stockpiles varies from source to source. The information below is sourced to the Nuclear Threat Initiative and the US State Department. Countries with confirmed nuclear weapons China – Approximately 320 nuclear warheads and 90 nuclear-capable intercontinental ballistic missiles (ICBMs). France – Approximately 290

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 member of the Hazara ethnic minority — three groups that have been historically persecuted by the Taliban. The 32-year-old man went into hiding after the Taliban seized control

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 — or at least this sanitized version in the Dubai desert — feels at peace and in harmony. But, for many nations, it’s all a façade. A record 192 countries

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 confirmed cases of measles amongst evacuees. One flight left the base Saturday with a few hundred evacuees headed for Philadelphia, a spokesman for the 86th Airlift Wing told CNN. Five

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 ringing. “In previous experience, the only phone calls at that time of night are bad news,” he said. This one was great news. “The opening sentence from the caller was: ‘The Nobel committee

By Rachael Scott, CNN Capt. Kirk cracks Anderson Cooper up with his real-life trip to the final frontier, a “Hamilton” star sends a history teacher a message, and surveillance videos across Colorado capture an “event of a lifetime” on camera. These are the must-watch videos of the week. Space: The final frontier William Shatner, known

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 rocks and soil. The mission, named after the mythical Chinese goddess of the moon, brought back the first fresh lunar samples in more than 40 years to Earth later that month.

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 initially signing it, but at the same time, lawmakers protested a key detail — the country’s classification as a developed nation. Turkish environment and urbanization minister Murat Kurum said Wednesday

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

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 for creating “an ingenious tool for building molecules” that has helped develop new drugs and make chemistry greener. The pair were announced as the prize winners in Stockholm, Sweden, on

By Ashley Strickland, CNN Microscopic tardigrades have thrived on Earth for more than 500 million years, and may well outlive humans, but the tiny creatures don’t leave behind many fossils. Hiding in plain sight, the third-ever tardigrade fossil on record has been found suspended within a piece of 16-million-year-old Dominican amber. The find includes a

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

By Rob Picheta and Katie Hunt, CNN The Nobel Prize in physics has been awarded to scientists Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi, whose groundbreaking work over the past 60 years predicted climate change and decoded complex physical systems. Manabe, 90, and Hasselmann, 89, were jointly honored for “the physical modelling of Earth’s climate,

By Ashley Strickland, CNN Everyone needs a break. My technology-cluttered surroundings were replaced recently with mountain trails and a lake where sunlight scattered like diamonds. Standing at the base of two converging waterfalls, the fine spray of mist on my face, I was reminded that natural marvels are never out of reach — we just