Greenpower: How spinach and kale could cut risk of chronic lung disease

Eating your greens could be the secret to breathing easier, with a new study from Edith Cowan University (ECU) revealing that people who eat more vitamin K1-rich foods such as leafy green vegetables may lower their risk of chronic lung disease. The paper is published in The American Journal of Clinical Nutrition.

Researchers from ECU’s Nutrition and Health Innovation Research Institute looked at the two main forms of vitamin K in our diet: K1, found in foods like spinach, kale and broccoli, and K2, found in meat, eggs and dairy.

They discovered that those who ate the most vitamin K1 were less likely to develop chronic obstructive pulmonary disease (COPD).

Almost half a million Australians have COPD, a life-threatening, worsening lung condition that makes it hard to breathe.

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Plain language AI workflow tool could cut cloud energy use and costs dramatically

Agentic workflows are artificial intelligence-powered software systems that chain together multiple models and external tools to tackle complicated tasks, like analyzing a video and answering questions about it. But the way these highly fragmented systems are designed and deployed often causes inefficiencies that can lead to wasted computation, energy and cost.

To improve efficiency, researchers from MIT and Microsoft developed an intelligent system that streamlines the process of designing agentic workflows and automatically optimizes how those workflows are implemented. With this new method, a developer can describe what they want the agentic workflow to do in plain language, without needing to specify all the details of their application in advance.

The system automatically f...

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NASA’s Lucy finds a wobbling peanut-shaped asteroid with signs of ancient water

Black background graphic with a large white title at top. Upper left shows a gray, pea-nut-shaped, rock-like object. Upper right shows a rectangular inset image of a dark textured rock fragment. Near the center are a mission patch logo and a small globe with Antarctica highlighted. Lower half contains two side-by-side charts with axes, tick marks, and blue and green plotted lines with scattered blue data points. Additional white, blue, and green labels appear throughout the graphic.
During its April 20, 2025, encounter with the main-belt asteroid Donaldjohanson, NASA’s Lucy spacecraft discovered evidence for iron-rich clays on the surface using its infrared spectrometer. These clays, which are similar to those found in carbon-rich meteorites such as QUE 97990, indicate that water was briefly present in the asteroid during the distant past.
NASA/Goddard/SwRI/Dan Gallagher

A bizarre wobbling asteroid revealed by NASA’s Lucy mission is exposing hidden clues about ancient water, cosmic collisions, and the origins of the solar system. NASA’s Lucy spacecraft discovered that asteroid Donaldjohanson is a wobbling, peanut-shaped relic born from a violent collision and slowly reshaped by the subtle force of sunlight...

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Scientists unlock gut-healing power of fruits and nuts paired with the right gut microbes

University of Louisville researchers have discovered how a naturally occurring microbial compound may help protect the gut and support future treatment strategies for inflammatory bowel disease (IBD).

IBD, which includes conditions such as Crohn’s disease and ulcerative colitis, affects millions of people worldwide. The disease is characterized by chronic inflammation and damage to the intestinal lining. A healthy gut barrier helps keep harmful bacteria from leaking out of the intestines while allowing nutrients to enter the body. In people with IBD, that barrier becomes weakened, leading to inflammation, pain and long-term complications.

A research team led by Venkatakrishna Rao Jala, associate professor in the Department of Microbiology and Immunology and UofL’s Brown Cancer C...

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