From Italy and the World

The Group of Seven leaders pledged “unwavering support” to Ukraine by promising assistance with military and air defense systems. Source link

Workers walk between safety barricades at Al-Wakrah Stadium that is under construction for the 2022 World Cup in Doha, Qatar on May 4, 2015. (Maya Alleruzzo/AP) World Cup chief Hassan Al-Thawadi said that between 400 and 500 migrant workers have died as a result of work done on projects connected to the tournament…

Nature uses 20 canonical amino acids as building blocks to make proteins, combining their sequences to create complex molecules that perform biological functions. But what happens with the sequences not selected by nature? And what possibilities lie in constructing entirely new sequences to make novel, or de novo, proteins bearing…

Changes in Earth’s orbit that favored hotter conditions may have helped trigger a rapid global warming event 56 million years ago that is considered an analogue for modern climate change, according to an international team of scientists. “The Paleocene-Eocene Thermal Maximum is the closest thing we have in the geologic…

A new computational analysis by theorists at the U.S. Department of Energy’s Brookhaven National Laboratory and Wayne State University supports the idea that photons (a.k.a. particles of light) colliding with heavy ions can create a fluid of “strongly interacting” particles. In a paper just published in Physical Review Letters, they…

Antibiotic resistance, when infection-causing bacteria evolve so they are no longer affected by typical antibiotics, is a global concern. New research at the University of Tokyo has mapped the evolution and process of natural selection of Escherichia coli (E. coli) bacteria in the lab. These maps, called fitness landscapes, help…

Health care workers are battling a trifecta of respiratory illnesses — Covid-19, RSV and the flu, resulting in an influx of patients. The situation is so dire, some hospitals are creating space to triage patients by setting up tents in parking lots. CNN’s Stephanie Elam reports. Source link

Researchers have characterised prostate cancer cell dynamics at a single-cell resolution across the timespan of the disease — from its beginning to the point of androgen independence, where the tumour no longer responds to hormone deprivation therapy. Their study in mice, published today in eLife, reveals an expansion of intermediate…

Many Americans think of gout as a disease from a bygone era, akin to rickets or scurvy. The condition commonly afflicted the rich and royal, including American historical figures such as Benjamin Franklin and Thomas Jefferson. Gout is indeed one of the earliest known diseases, first identified by the ancient…

CNN  —  The bombing of Pan Am Flight 103 may have taken place more than 30 years ago, but the appearance of alleged bombmaker Abu Agila Mohammad Mas’ud Kheir Al-Marimi in a US court on Monday has sparked a new wave of interest in the attack. Here’s what you need…

NIF Target Area operators inspect a final optics assembly during routine maintenance at Lawrence Livermore National Laboratory’s National Ignition Facility. (Jason Laurea/Lawrence Livermore National Laboratory) Scientists at Lawrence Livermore National Laboratory’s National Ignition Facility have made history by successfully producing a nuclear fusion reaction resulting in a net energy gain, a breakthrough…

CNN  —  Ukrainian forces struck the Russian-occupied city of Melitopol over the weekend, opening a new front in Kyiv’s fight to reclaim land in the south of the country and underlining the importance of longer-range weaponry. The attacks struck a number of different locations, including a church being used as…

CNN  —  Kosovo’s Prime Minister urged NATO peacekeeping troops to intervene after minority Serb protesters blocked roads and unknown gunmen exchanged fire with police over the weekend amid rising ethnic tensions in the country’s restive north. At a news conference in Kosovo’s capital Pristina on Sunday, Prime Minister Albin Kurti…

CNN  —  A giant winter storm cutting through the US is bringing severe weather, with dangerous blizzard conditions in the Great Plains, icy weather in the upper Midwest and severe storms along the Gulf Coast Tuesday. There are more than 10 million people across 17 states under winter weather alerts…

CNN  —  Multiple explosions have been reported in the Russian-occupied city of Melitopol in southern Ukraine, in the self-proclaimed Donetsk People’s Republic and in annexed Crimea – including at a Russian military barracks. The explosions in Melitopol came amid reports from officials on both sides that Ukraine had launched a…

New York CNN  —  The Securities and Exchange Commission charged Sam Bankman-Fried on Tuesday with defrauding investors and customers in his failed crypto exchange FTX. The SEC said Bankman-Fried, “orchestrated a years-long fraud” to conceal from FTX investors the diversion of customer funds to Alameda Research, his crypto trading firm.…

Editor’s Note: Warning: This story contains details some readers may find disturbing. Kostiantynivka, Ukraine CNN  —  The streets outside Vyacheslav Tarasov’s home on Ukraine’s eastern frontline are pocked by shell blasts. The buildings around are mostly empty, windowless and cold. Bakhmut has been facing the relentless firepower of a frustrated…

(CNN) — It wasn’t the honeymoon they planned. Instead of exploring the South Pacific on the cruise of a lifetime, newlyweds Jay and Carmen Martinez found themselves stuck at sea with no end date in sight. The Martinezs boarded the Norwegian Jewel on February 28, 2020. Pre-departure, the couple —…

ITER’s fusion energy experiments will take place inside the vacuum vessel of a donut-shaped machine called a tokamak. Saint-Paul-lez-Durance, France — From a small hill in the southern French region of Provence, you can see two suns. One has been blazing for four-and-a-half billion years and is setting. The other…

Special Presidential Envoy for Hostage Affairs Roger Carstens speaks to CNN’s Dana Bash on Sunday. The top US hostage affairs official on Sunday reflected on conducting the prisoner swap that led to Brittney Griner’s release, saying the WNBA star immediately thanked the crew returning her to the United States. “When…

A police officer walks away from the wreckage of the jet that exploded and crashed over Lockerbie, Scotland, in 1988. (Roy Letkey/AFP/Getty Images) On Dec. 21, 1988, Pan Am Flight 103 exploded 31,000 feet over Lockerbie, Scotland — 38 minutes after takeoff from London. United States and British investigators found…

CNN  —  Freed Russian arms dealer Viktor Bout said on Saturday he “wholeheartedly” supports Moscow’s so-called “military operation” in Ukraine and that if he had the opportunity and necessary skills, he would “certainly go as a volunteer.” Bout, nicknamed the “Merchant of Death” by his accusers, was released Thursday from…