All News

Phys.org / Heat and cold alter how animals fight disease. As the climate changes, this knowledge may be vital

Each animal species has an optimal temperature at which it can metabolize food and its immune system can best fight off pathogens.

Apr 30, 2026
Phys.org / Rare Tyrian purple reveals elite Roman infant burials in York

Two infants buried in Roman York were laid to rest in costly purple cloth normally reserved for emperors and members of the aristocracy, new research reveals. The babies were wrapped in a fine textile of Tyrian purple embellished ...

Apr 30, 2026
Phys.org / Drone radar reveals buried glaciers on Earth, guiding the search for water on Mars

Understanding how to explore hidden glaciers on Mars begins not in a laboratory, but in remote field camps across Alaska and Wyoming.

Apr 29, 2026
Tech Xplore / A probe into 'forever chemicals' in activewear lays bare fashion's greenwashing problem

Have you ever paid more for a product because a brand told you it was good for you and the planet? Many activewear shoppers do exactly this, trusting that the "healthy" image on the label matches what is actually in the fabric. ...

May 2, 2026
Medical Xpress / Brazilian tree compounds block SARS-CoV-2 at multiple stages, lab tests show

A study has revealed that galloylquinic acids extracted from the leaves of Copaifera lucens Dwyer, a tree endemic to Brazil primarily found in the Atlantic Forest, have a multi-targeted effect against SARS-CoV-2, the virus ...

Apr 30, 2026
Phys.org / NASA Laser Terminal enhances views during Artemis II mission

Millions of people watched the historic launch of Artemis II and were captivated by the mission's 10-day journey around the moon as NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and CSA (Canadian Space ...

May 1, 2026
Phys.org / Tiny flexible lasers enable force sensing inside living cells

Researchers have developed tiny flexible lasers that can be used to measure forces inside living cells. The new lasers could help illuminate various biological processes, including those involved in early development and ...

Apr 29, 2026
Phys.org / Soil fertilization with Amazonian dark earth increases tree diameter by up to 88%

A study conducted in the Brazilian state of Amazonas has demonstrated that small amounts of Amazonian dark earth (ADE)—an anthropogenic soil created by ancient Amazonian populations—can increase the height and diameter of ...

Apr 28, 2026
Medical Xpress / A new algorithm can spot who may be headed for self-harm before warning signs become obvious

Depression, one of the most widespread mental health disorders, is characterized by a persistent low mood and a loss of interest in everyday activities, along with possible sleep disruptions and/or changes in appetite. Some ...

Apr 27, 2026
Phys.org / Atlantic Forest's top predator faces a hidden collapse, and protected areas are no longer enough

In addition to habitat loss and illegal hunting, the jaguar (Panthera onca) faces another threat that increases its risk of extinction in the South American Atlantic Forest: food scarcity. A study by Brazilian researchers ...

Apr 28, 2026
Tech Xplore / Ultralight carbon fiber lattices achieve aluminum-level performance at a fraction of the weight

Researchers at Seoul National University have developed a new class of ultralight structural materials that combine the load-bearing strength of engineering materials with the weight of foam. Using a method called 3D node ...

Apr 29, 2026
Phys.org / Carbon credits have enabled vital protection of tropical forests—despite being oversold 10-fold

A major analysis led by the University of Cambridge has found that many REDD+ projects achieved meaningful reductions in forest loss—offering real environmental benefits. This is despite the study confirming that almost 11 ...

Apr 29, 2026