Category Uncategorized

Sugar-free diets may disrupt the gut microbiome, animal study indicates

Eliminating sugar from your diet may be more detrimental than previously thought, according to an animal study presented at ENDO 2026, the Endocrine Society’s annual meeting in Chicago.

“Completely removing sucrose from a low-fat diet may unexpectedly disrupt gut health and promote inflammation and metabolic dysfunction, highlighting that balanced nutrition is more important than simply eliminating sugar,” said Rasheed Ahmad, Ph.D., principal scientist and head of the Immunology & Microbiology Department at the Dasman Diabetes Institute in Kuwait City, Kuwait. The institute was founded by Kuwait Foundation for the Advancement of Sciences.

Researchers investigated the effects of a sucrose-free low-fat diet compared with a sucrose-containing low-fat control diet in two groups of m...

Read More

Copper thin films reveal ballistic electron transport that could reshape future chip wiring

Ballistic transport demonstrated in thin films of copper, an industry-standard metal
a, Scanning electron microscopy (SEM) image of a Hall bar device with a channel width (W) of 150 nm. b, Cross-sectional transmission electron microscopy (TEM) image of the Hall bar device. c, Schematic illustration of the bend resistance measurement. d, Temperature dependence of the bend resistance measured in Hall bar devices with channel widths of 10 μm, 1 μm, 250 nm, and 150 nm. Credit: POSTECH

A joint research team has experimentally observed ballistic transport in single-crystalline copper thin films, demonstrating that ballistic transport is achievable in an industry-standard metal at interconnect-relevant dimensions. The study, titled “Ballistic transport in nanodevices based on single-crystalline Cu thin films,” was published in Nature Communications.

Ballistic transport r...

Read More

Injectable hydrogel relieves osteoarthritis pain and repairs cartilage in preclinical tests

Schematic illustration of the delivery routes and cartilage-protective mechanisms of LCM in osteoarthritis. Credit: Bioactive Materials (2026). DOI: 10.1016/j.bioactmat.2026.02.045

For millions of people living with osteoarthritis, daily life can involve a frustrating cycle of pain and stiffness. While current treatments like over-the-counter medications or steroid injections can temporarily dull the ache, they do not stop the joint from deteriorating. A Yale study published in the journal Bioactive Materials found that the medication lacosamide acts as a highly effective, dual-purpose treatment that relieves joint pain and reverses cartilage damage in osteoarthritis, especially when a specialized hydrogel delivers the drug directly into the joint.

Understanding osteoarthritis
Oste...

Read More

A robot is helping an ailing couple stay in their home. Are more to come for an aging population?

A robot is helping an ailing couple stay in their home. Are more to come for an aging population?
A robot operated by a robotics engineer, rear, brings a drink to colleague during a demonstration at the University of New Hampshire, Tuesday, April 21, 2026, in Durham, N.H. Credit: AP Photo/Robert F. Bukaty

After outliving Booker T. Bones, their second service dog, Brenda and Brian Marquis still needed help with some of the more difficult parts of daily life.

They found Robbie, a robot that rolls out of a hallway into their living room several times a day.

“Do you want to exercise now? Please answer yes or no,” the caregiver robot asks 59-year-old Brian Marquis, who has been living with a traumatic brain injury since a 2012 car crash.

“Yes,” he responds...

Read More