Scientists studied 125 samples taken from five deep cores that reach 15 meters below the surface on the Qinghai‑Tibet Plateau. The samples spanned from the top active layer, where plants grow, down to the frozen permafrost below. Using DNA sequencing they looked at the bacteria living in each depth
Scientists have found that the way certain ring‑like molecules bend and twist can be changed dramatically by adding small groups of atoms. These rings, called pillar‑arenes, are used in the design of artificial “molecular cages” that can grab other molecules inside them. The success of these cages d
The seventh season of the popular business show came in 2015, and among the hopefuls was a pair who called their suitcase “Trunkster. ” The idea was simple: a bag that rolls up and down, has a USB port, can be tracked with GPS, and even weighs itself. It was expensive – about $500 – but the founders
In Munich, the air felt tense as European leaders gathered to discuss the long‑running war in Ukraine. Four years earlier, U. S. officials had arrived with satellite images and intercepted Russian conversations that warned of an imminent invasion. European officials largely dismissed the evidence, c
Gallup, the famous pollster that started measuring how people feel about presidents back in 1938, said on February 11 it would stop tracking these scores. The change marks a shift in what the company wants to study, according to its own statement. The idea of polling presidents began when George Ga
The city of el‑Fasher in Sudan’s Darfur region became the scene of a brutal assault that left more than six thousand people dead over just three days, according to a United Nations investigation. The attack was carried out by the Rapid Support Forces (RSF) and their allied Janjaweed militia, who ove
A Canadian curler has denied cheating after a video clip sparked a heated debate about rule violations in the Olympic curling tournament. The player, 44, claimed he had never intentionally touched a stone twice during play, a move that would give an unfair advantage. He suggested that the accusation
Students who think differently often find traditional classroom methods hard to follow. Using stories that mix pictures, sounds, and movement can change that picture. In a recent study, researchers tested how these mixed‑media tales affected kids with learning differences. They measured thr
Obama voiced sharp criticism of Immigration and Customs Enforcement’s actions in Minnesota, describing the agency’s conduct as “dangerous” and likening it to tactics seen only in authoritarian regimes. He highlighted the massive deployment of about 3, 000 federal agents that swept through Minneap
The NBA has brought its midseason showcase back to NBC after a long absence, hoping the partnership can win over fans old and new. NBC’s return is wrapped in a wave of nostalgia, recalling the 1990s when the league exploded under Bob Costas’s voice and the “Roundball Rock” anthem. The network is
