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Medical Xpress / Comparable effectiveness seen for multiartery bypass grafting methods

For lower-risk patients undergoing coronary artery bypass grafting (CABG) for multivessel disease, radial artery plus one internal thoracic artery (SITA+RA) and bilateral ITA (BITA) utilization is increasing, with survival ...

Feb 7, 2026 in Surgery
Phys.org / Achieving sustainable electrosynthesis of ethylamine at an industrial scale

From dyes to pharmaceuticals to emulsifiers—ethylamine (EA) is a versatile component used in many industries. The downside of EA is that its production is terribly complicated and energy intensive. However, it is not a ...

Feb 7, 2026 in Chemistry
Phys.org / Digital ghosts: Are AI replicas of the dead an innovative medical tool or an ethical nightmare?

For centuries, work with donated bodies has shaped anatomical knowledge and medical training.

Feb 7, 2026 in Other Sciences
Phys.org / NASA confirms first flight to ISS since medical evacuation

Four astronauts will blast off to re-staff the International Space Station (ISS) next week, NASA said Friday, after an emergency medical evacuation of the previous crew.

Feb 7, 2026 in Astronomy & Space
Phys.org / Scientists explain why methane spiked in the early 2020s

A combination of weakened atmospheric removal and increased emissions from warming wetlands, rivers, lakes, and agricultural land increased atmospheric methane at an unprecedented rate in the early 2020s, an international ...

Feb 5, 2026 in Earth
Phys.org / Climate 'fingerprints' mark human activity from the top of the atmosphere to the bottom of the ocean

The world is warming. This fact is most often discussed for Earth's surface, where we live. But the climate is also changing from the top of the atmosphere to the bottom of the ocean. And there is a clear fingerprint of humanity's ...

Feb 7, 2026 in Earth
Phys.org / Capturing gravity waves: Scientists break 'decades of gridlock' in climate modeling

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, fluid motion and observed data, hundreds of these models agree that more carbon dioxide in the atmosphere ...

Feb 5, 2026 in Earth
Phys.org / Global map catalogs 459 rare continental mantle earthquakes since 1990

Stanford researchers have created the first-ever global map of a rare earthquake type that occurs not in Earth's crust but in our planet's mantle, the layer sandwiched between the thin crust and Earth's molten core. The new ...

Feb 5, 2026 in Earth
Phys.org / New model predicts the melting of free-floating ice in calm water

A pair of US researchers have developed a new model to tackle a deceptively simple problem: how a small block of ice melts while floating in calm water. Using an advanced experimental setup, Daisuke Noto and Hugo Ulloa at ...

Feb 3, 2026 in Earth
Medical Xpress / Ulcerative proctitis not linked to higher rectal cancer risk

People with ulcerative proctitis, a milder and more limited form of ulcerative colitis, are not at higher risk of developing rectal cancer than the general population. This is shown in a new Swedish registry study from Karolinska ...

Feb 7, 2026 in Oncology & Cancer
Phys.org / Passerine birds' survival tactic overturns long-held assumptions

Passerine (perching) birds make up 60% of all bird species, including some familiar Australian favorites, like the superb fairy-wren and willie wagtail. Until now, they were believed to only be capable of shallow reductions ...

Feb 7, 2026 in Biology
Tech Xplore / In the Australian outback, we're listening for nuclear tests—and what we hear matters more than ever

Tires stick to hot asphalt as I drive the Stuart Highway from Alice Springs northward, leaving the MacDonnell Ranges behind. My destination is the Warramunga facility, about 500 kilometers north—a remote monitoring station ...

Feb 7, 2026 in Energy & Green Tech