All News

Phys.org / Mars life search gets boost as rover test distinguishes mirrored biosignature molecules

Billions of years ago, environmental conditions on Mars were significantly more hospitable than they are today. Our neighboring planet was likely warm, humid and surrounded by a dense atmosphere. Whether simple microorganisms ...

14 hours ago
Phys.org / Hidden fungus inside desert moss could rewrite 470-million-year story of how plants moved onto land

Mosses are survivors. They can dry into what looks like green dust, only to spring back to life minutes after rain. They can grow on rocks, in deserts, and there's talk of using them to terraform Mars someday. According to ...

12 hours ago
Medical Xpress / Ebola infections climb, could take year to contain, health officials say

A growing Ebola outbreak in Central and East Africa could become the worst on record if infections are not brought under control soon, health officials warned this week.

6 hours ago
Medical Xpress / Lab-on-a-chip platform shows how immune cells attack cancer cells

Immunotherapies are a promising approach in the fight against cancer. Researchers at the Technical University of Munich (TUM) have developed a lab-on-a-chip system called CellTrap. It makes it possible to observe the interactions ...

11 hours ago
Phys.org / How a telescope's mirror stability makes or breaks exoplanet detection

Finding life beyond our solar system is a major goal of modern astronomy. NASA's planned Habitable Worlds Observatory (HWO) aims to take direct images of Earth-sized planets around stars other than our sun. This task, however, ...

12 hours ago
Phys.org / Perfectly preserved pterosaur wing rewrites the fossil rulebook

An international study led by Curtin University has revealed new insights into how an ancient flying reptile was preserved in extraordinary detail for 113 million years, offering a rare glimpse into a vanished world.

17 hours ago
Phys.org / Trace additive unlocks faster bioplastic biodegradation without losing transparency or strength

Compostable plastics could be part of a solution to the world's plastic waste problem. But currently these materials need industrial composting facilities to break down. In a step toward making a home-compostable plastic, ...

12 hours ago
Tech Xplore / NASA tests advanced capabilities for moon and Mars rovers

A prototype rover built with a new design for tackling rugged terrain is helping teams refine capabilities that could one day be used on future lunar and Red Planet missions.

11 hours ago
Tech Xplore / Slower heating lets atoms self‑organize into architectures that vastly boost alloy strength

Scientists have revolutionized the way metals are made by using lower and slower heating of alloys to control how atoms self-organize during material manufacturing. The discovery, published in Science by Monash University ...

11 hours ago
Medical Xpress / Epigenetic drugs could protect blood vessels in obesity and diabetes

People with obesity and type 2 diabetes are at high risk of blood vessel damage. This risk depends not only on the genes a person carries, but also on how they are "read." By changing the epigenetic reading signals in the ...

12 hours ago
Phys.org / Heat waves increase wildfire risk—a new study explains how much, and it's not a small number

When heat waves hit the Western United States, the risk of wildfires quickly rises. The prolonged heat dries out vegetation, but that's only part of the cause—heat waves also play other roles in spreading wildfires.

13 hours ago
Phys.org / Mating reveals cholesterol's hidden role in male fruit fly lifespan

Scientists have discovered that the optimal diet for male fruit flies may depend strongly on whether they are reproducing, challenging long-standing assumptions about nutrition and aging. Led by researchers from the University ...

13 hours ago