Fossil discovery reveals complex ecosystems existed on Earth much earlier than previously thought: Discovery challenges understanding of how quickly life recovered from the greatest mass extinction in Earth’s history

About 250 million years ago, the Permian-Triassic mass extinction killed over 80 per cent of the planet’s species. In the aftermath, scientists believe that life on earth was dominated by simple species for up to 10 million years before more complex ecosystems could evolve. Now this longstanding theory is being…

BTS agency HYBE buys stake in its K-pop rival | CNN Business

Seoul/Hong Kong CNN  —  HYBE, the management agency behind superstar boy band BTS, will become the biggest shareholder of its K-pop rival, SM Entertainment. The South Korean entertainment giants announced the deal Friday, with HYBE set to pick up a 14.8% stake in SM Entertainment for 422.8 billion Korean won…

Pence subpoenaed by special counsel investigating Trump | CNN Politics

CNN  —  Former Vice President Mike Pence has been subpoenaed by the special counsel investigating Donald Trump and his role in January 6, 2021, a source familiar with the matter told CNN. Special counsel Jack Smith’s office is seeking documents and testimony related to January 6, the source said. They…

FBI releases photos of agents processing the suspected Chinese spy balloon

In this photo provided by Chad Fish, a large balloon drifts above the Atlantic Ocean, just off the coast of South Carolina, with a fighter jet and its contrail seen below it on Saturday, February 4. (Chad Fish via AP) In a very tense classified briefing meeting Thursday morning, several Republicans criticized…

Leaked Chinese police data is giving Uyghurs answers about missing family members

A smaller subset of this data — known as the Xinjiang Police Files — was published last May. Further examination of the files then revealed their full extent, uncovering approximately 830,000 individuals across 11,477 documents and thousands of photographs. The police files were hacked and leaked by an anonymous individual,…

National Pizza Day 2023: Slice into some absurd facts | CNN

Editor’s Note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations opening, inspiration for future adventures, plus the latest in aviation, food and drink, where to stay and other travel developments. CNN  —  The time has come to wrap yourself in the warm, gooey embrace…

Nicaragua releases over 200 political prisoners and sends them to the US | CNN

CNN  —  The Nicaraguan government released more than 200 political prisoners, many of whom arrived in the United States on Thursday, according to officials, following years of repression by the country’s President Daniel Ortega. The authoritarian leader has jailed dozens of opposition figures and activists, particularly in the lead up…

Sophisticated stone tools may predate humans, study suggests | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  The discovery of 330 stone artifacts in Kenya that date back 2.9 million years is throwing light on a key question in human evolution — who first used…

Single-dose antibiotic prevents maternal sepsis and death

A single oral dose of the antibiotic azithromycin can reduce the risk of postpartum sepsis and death among women who deliver vaginally by one-third, according to a large multi-country clinical trial funded by the National Institutes of Health. Only 1.6% of women in the study who received azithromycin during labor…

2.9-million-year-old butchery site reopens case of who made first stone tools: Discovery of stone tools and cut-marked animal bones in Kenya offers window into the dawn of stone technology

Along the shores of Africa’s Lake Victoria in Kenya roughly 2.9 million years ago, early human ancestors used some of the oldest stone tools ever found to butcher hippos and pound plant material, according to new research led by scientists with the Smithsonian’s National Museum of Natural History and Queens…

Southwest explains its meltdown to Congress | CNN Business

Washington CNN  —  Congress is receiving new evidence Thursday of internal chaos at Southwest Airlines over the Christmas holiday meltdown. The Senate Commerce committee is questioning Southwest executive Andrew Watterson, alongside Southwest pilot union president Casey Murray, Sharon Pinkerton of the Airlines for America trade group, Paul Hudson of Flyers’…

Live updates: Suspected Chinese spy balloon latest

This image provided by the U.S. Navy sailors assigned to Explosive Ordnance Disposal Group 2 recover a high-altitude surveillance balloon off the coast of Myrtle Beach, South Carolina of February 5. (US Navy via AP) The FBI investigation into the suspected Chinese spy balloon recovered in the Atlantic Ocean is…

Researchers link 27 genetic variants to ADHD

Why do some people get ADHD, while others do not? And how early in life or in the womb is the seed of ADHD sown? Researchers from Aarhus University have come closer to answering this question in a large study, which has just been published in the journal Nature Genetics.…

Calorie restriction slows pace of aging in healthy adults

In a first of its kind randomized controlled trial an international team of researchers led by the Butler Columbia Aging Center at the Columbia University Mailman School of Public Health shows that caloric restriction can slow the pace of aging in healthy adults. The CALERIE™ intervention slowed pace of aging…

Carbon emissions from fertilizers could be reduced by as much as 80% by 2050

Researchers have calculated the carbon footprint for the full life cycle of fertilisers, which are responsible for approximately five percent of total greenhouse gas emissions — the first time this has been accurately quantified — and found that carbon emissions could be reduced to one-fifth of current levels by 2050.…