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Phys.org / Giant ice mountains on the other side of Earth once dictated Australia's climate—new study

During the most recent ice age, much of North America disappeared beneath ice sheets several kilometers thick. These frozen giants covered most of present-day Canada and parts of the northern United States, while smaller ...

Aug 6, 2026
Phys.org / Electrocatalytic method could purify wastewater by converting pollutants into recoverable polymers

Wastewater treatment is a critical issue for global environmental protection and public health. Researchers from The Hong Kong University of Science and Technology (HKUST) have recently achieved a major breakthrough with ...

Aug 4, 2026
Phys.org / DNA study uncovers deeper losses across Hawaiian honeycreeper family tree

Smithsonian researchers have identified the genetic relationships among all Hawaiian honeycreeper species known to have existed—and subsequently faced major losses—since the arrival of Europeans to the islands.

Aug 4, 2026
Medical Xpress / Mental health workers may hold negative beliefs about people who misuse opioids

A new study from the University of Georgia suggests that mental health workers may hold the harshest views toward the very patient population they're supposed to help: people with opioid addiction.

Aug 7, 2026
Medical Xpress / Study finds many Colorado jails still lack public opioid treatment policies despite state mandate

Four years after Colorado passed a law requiring county jails to provide medications for opioid use disorder (MOUD) and to publish their policies for MOUD care, researchers at the University of Colorado Anschutz have found ...

Aug 7, 2026
Phys.org / New study: Less invasive thermal imaging could improve research on endangered hatchling tortoises

A new study by San Diego Zoo Wildlife Alliance researchers has identified a less invasive way to estimate the body temperature of hatchling Mojave desert tortoises, offering scientists a promising tool for studying endangered ...

Aug 6, 2026
Phys.org / Are cats getting tamer, or is it people who are changing?

Around 15 years ago, I created a Facebook page for my cat, Sandi. Friends thought it was weird. Today, social media accounts for cats attract millions of followers, cats travel in backpacks and strollers, and surveys consistently ...

Aug 6, 2026
Phys.org / Metal deposits reveal how ice ages reshaped oxygen levels across Earth's oceans

Earth's oceans repeatedly lost oxygen and produced metal deposits during the planet's deepest ice ages. An international team of researchers analyzed manganese and other chemical signatures preserved in more than 27,000 ancient ...

Aug 3, 2026
Medical Xpress / Single-dose drug candidate clears malaria parasites in mice, including dormant forms

Malaria is an ancient disease, dating back to 4,000–3,000 B.C., according to genetic evidence. Two hundred fifty million people are infected each year, and 610,000 cases are fatal. UIC researchers have developed a new antimalarial ...

Aug 4, 2026
Phys.org / Why we overestimate the positive impact of our actions on the climate

Why is recycling waste or switching off the lights sometimes perceived as more effective for the climate than giving up air travel? A team from the University of Geneva (UNIGE) surveyed nearly 3,000 people and identified ...

Aug 3, 2026
Phys.org / Four labs find experimental differences can undermine AI catalyst predictions

To turn abundant carbon dioxide into valuable fuel, we need a fast and efficient way to determine which catalysts work best over the longest time. AI models have the potential to help guide catalyst selection, but as with ...

Aug 3, 2026
Phys.org / Underground fungal networks come into 3D view without disturbing plant roots

Symbioses between plants and fungi are essential for most plants. Fungal structures known as mycorrhizae extend the area from which plants can draw water and nutrients from the soil. In return, plants supply the fungi with ...

Aug 3, 2026