New research suggests drought accelerated empire collapse

The collapse of the Hittite Empire in the Late Bronze Age has been blamed on various factors, from war with other territories to internal strife. Now, a Cornell University team has used tree ring and isotope records to pinpoint a more likely culprit: three straight years of severe drought. The…

Unearthing the impact of moisture on soil carbon processes

The ground below your feet contains some 2,500 gigatons of carbon, approximately three times the amount of carbon held in our atmosphere and four times more than is stored in every living thing — trees, ants, whales, and humans included — on our planet. Despite this, the dynamics that drive…

‘Strong indications’ Putin decided to give separatists the missile that downed MH17 in 2014, say Dutch investigators | CNN

CNN  —  There are “strong indications” that Russian President Vladimir Putin personally approved the decision to provide separatists in Ukraine with the missile that shot down the Malaysia Airlines flight MH17 in 2014, Dutch investigators said Wednesday. Citing intercepted telephone conversations by Russian government officials, the Public Prosecution Service’s Joint…

Big Oil faces scrutiny after huge jump in profits | CNN Business

London CNN  —  BP (BP), Chevron (CVX), ExxonMobil, Shell and Total (TOT)Energies raked in a record $199.3 billion in profits in 2022, benefiting from the surge in oil and gas prices that followed Russia’s invasion of Ukraine. TotalEnergies capped off the historic series of earnings Wednesday when it reported annual…

Live updates: Turkey-Syria earthquake kills thousands

Sanctions against Syria from the United States and European Union are preventing urgent aid from reaching those in need following the devastating earthquake, the country’s representative to the United Nations said Tuesday. “Lots of the airplanes, cargo airplanes, refuse to land on Syrian airports, because of the American and European…

Zelensky to make surprise visit to UK on Wednesday, says Downing Street | CNN

London CNN  —  Ukrainian President Volodymyr Zelensky will make his first visit to the United Kingdom on Wednesday since the Russian invasion of his country, Downing Street said. The surprise trip will see Zelensky meet Prime Minister Rishi Sunak, visit Ukrainian troops being trained by British forces, and address Parliament.…

Biden’s dramatic warning to China | CNN Politics

CNN  —  President Joe Biden starkly warned he will protect America against Chinese threats to its sovereignty and singled out President Xi Jinping – a striking escalation of a suspected spy balloon showdown during his State of the Union address. Biden called out Beijing on Tuesday before millions of viewers…

Mexico bans ‘shark tourism’ at great white hotspot | CNN

CNN  —  Mexico has banned shark-related tourism activities at a popular Pacific Ocean destination. Guadalupe Island off the coast of Baja California is a hotspot for great white sharks, with cage diving, sport fishing and “shark watching” from pleasure boats among the activities on offer in the area. Now, though,…

Live updates: The latest on the deadly Turkey-Syria earthquake

Mesut Hancer holds the hand of his 15-year-old daughter Irmak, who died in the earthquake in Kahramanmaras, close to the quake’s epicentre, the day after a 7.8-magnitude earthquake struck southern Turkey on February 7. (Adem Altam/AFP/Getty Images) Heartbreaking photos show a father in Kahramanmaras, Turkey, clutching the lifeless hand of his daughter…

Live updates: Russia’s war in Ukraine

Ukrainian forces are doing all they can to save the eastern city of Bakhmut as Russia makes advances, a local official said. Follow here for live updates. Source link

See image of a Chinese balloon hovering over Taiwan | CNN

See image of a Chinese balloon hovering over Taiwan CNN obtained images of Chinese spy balloons, recently shot down in the US, hovering over Taiwan in recent months. China has long vowed to “reunify” the democratic island with the communist country’s mainland, by force if necessary. One of the Chinese…

Opinion: The impossible balance Biden must strike | CNN

CNN  —  CNN Opinion contributors weigh in with their tweets on President Joe Biden’s 2023 State of the Union speech. This will be our first look at the new Republican majority, in which extremists like MTG, Boebert and Gosar have been emboldened and elevated. How will they respond tonight? —…

Codebreakers find and decode lost letters of Mary, Queen of Scots | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  A trio of codebreakers has found and deciphered a treasure trove of lost letters written by Mary, Queen of Scots. The 57 secret letters, from Mary Stuart to…