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Medical Xpress / Less sugar early in life may reduce the risk of Alzheimer's

Sugar restriction during the first 1,000 days after conception may significantly reduce a person's risk of developing Alzheimer's by up to 46%. Those are the findings of a new study published in the journal npj Aging that ...

Jul 29, 2026
Phys.org / Revisiting a forest experiment that lay forgotten for 30 years

What's the best way to manage a forest? Australians have argued about this for decades. The debate is often framed as binary: Do we protect forests entirely, or harvest trees to support local economies and communities?

Jul 31, 2026
Phys.org / Surface engineering advances mitochondrial transplantation as a potential therapeutic strategy

Inside almost every cell in our bodies are tiny structures called organelles that keep us alive and functioning. Among these are many bean-shaped mitochondria, often referred to as the cell's power plants because they generate ...

Jul 30, 2026
Phys.org / Ancient stardust grains were seeds for the earliest solids in the solar system

How did the first solids that made up planets, moons and asteroids form from the "hot soup" that characterized our solar system's earliest years? New research from Caltech analyzing pieces of a meteorite has found that, just ...

Jul 30, 2026
Phys.org / Ancient smallpox genomes reveal how European colonization brought the disease to the Americas

Researchers from Trinity College Dublin have recovered and analyzed the first ancient smallpox virus genomes ever identified in the Americas, providing the strongest direct evidence to date that the disease was introduced ...

Jul 30, 2026
Phys.org / Spectroscopy system detects aerosols using light reflected from traffic signs and tree trunks

Researchers have developed and tested an infrared spectroscopy system that can rapidly detect chemical aerosols from a distance by using light reflected from common surfaces such as traffic signs, tree trunks or painted surfaces. ...

Jul 30, 2026
Phys.org / Likelihood of wildfires in Southern Europe has doubled since the 80s, study shows

Summer days featuring conditions that promote wildfire ignition, intensity and spread have more than doubled across large parts of the Iberian Peninsula, France, Italy and Greece since 1981, according to a study in Scientific ...

Jul 30, 2026
Phys.org / Evidence of giant rings in Venus's atmosphere uncovered in archived observations

In 2010, scientists waiting to use the William Herschel Telescope in the Canary Islands captured a brief 36 minutes of images of Venus. They were waiting for the sun to set so they could look at distant stars and dust disks ...

Jul 28, 2026
Dialog / Bacteria may identify a virus without recognizing its DNA

When a virus enters a cell, its top priority is to replicate its genome rapidly, creating new viruses to infect elsewhere. The host has the opposite priority: to destroy the virus, ideally before it can do any harm. Biology ...

Jul 30, 2026
Phys.org / Can pumping groundwater really flip Earth's poles? An expert explains

Recently, a government minister in the Northern Territory, pitching a plan to make Darwin "the data center capital of the globe," suggested it might be a good idea to pump out groundwater to keep Earth's spin steady. If we ...

Jul 31, 2026
Phys.org / Flash droughts can pull 'alarming' amounts of moisture from the landscape and intensify wildfires

When catastrophic wildfires capture global headlines, such as the unprecedented blazes sweeping through southern Europe this summer or the devastating 2019–20 "Black Summer" in Australia, they are almost always preceded by ...

Jul 30, 2026
Medical Xpress / Immune navigation system discovery could lead to better treatments for chronic inflammation

A scientific collaboration between the University of Bath (UK) and the UMass Chan Medical School (U.S.) has determined how a specific type of white blood cell—neutrophils—moves through the body.

Jul 30, 2026