Phys.org news

Phys.org / Secret behind Temple of Venus's resilient construction uncovered

The material used to build the Temple of Venus in Naples has remarkably endured even as Earth's surface around it sank from volcanic activity, and researchers were curious to know how.

Nov 27, 2025 in Other Sciences
Phys.org / Major droughts linked to ancient Indus Valley Civilization's collapse

Successive major droughts, each lasting longer than 85 years, were likely a key factor in the eventual fall of the Indus Valley Civilization, according to a paper published in Communications Earth & Environment. The findings ...

Nov 27, 2025 in Earth
Phys.org / Unprecedented levels of forever chemicals found in dolphins and whales

New research has revealed that marine mammals who live far below the ocean's surface are not immune from the burden of toxic forever chemicals, with whales and dolphins showing unprecedented levels of PFAS contamination.

Nov 27, 2025 in Earth
Phys.org / Thousands of genomes reveal the wild wolf genes in most dogs' DNA

Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia. Domesticated species are the plants and animals that have evolved to live alongside humans, providing ...

Nov 27, 2025 in Biology
Phys.org / DNA transcription is a tightly choreographed event: How RNA polymerase II regulates the dance

Life's instructions are written in DNA, but it is the enzyme RNA polymerase II (Pol II) that reads the script, transcribing RNA in eukaryotic cells and eventually giving rise to proteins. Scientists know that Pol II must ...

Nov 27, 2025 in Biology
Phys.org / Drones: An ally in the sky to help save elephants

They say an elephant never forgets—and it turns out they can learn to adapt to drones. Once seen as a source of alarm, drones are now proving to be surprisingly elephant-friendly and a valuable research tool. Previously, ...

Nov 27, 2025 in Biology
Phys.org / RNA in action: Filming ribozyme self-assembly

RNA is a central biological macromolecule, now widely harnessed in medicine and nanotechnology. Like proteins, RNA function often depends on its precise three-dimensional structure. A recent study published in Nature Communications ...

Nov 27, 2025 in Biology
Phys.org / Meteorite samples are time capsules from the early solar system

When a meteor streaks across the sky, it's not just beautiful. It's nature's way of delivering a time capsule to Earth. Contained within are hints about the very beginning of the solar system and how planets, including our ...

Nov 27, 2025 in Astronomy & Space
Phys.org / Watching metal crystals grow inside liquid metal: Imaging technique could boost hydrogen production

If you dissolve sugar in hot water and then cool it down, you'll see pure sugar crystals form while impurities stay in the liquid. You can even watch the beautiful sugar crystals slowly grow in the water.

Nov 27, 2025 in Chemistry
Phys.org / Scientists capture the crackling sounds of what they believe is lightning on Mars

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.

Nov 27, 2025 in Astronomy & Space
Phys.org / Satellites spot surprising tsunami patterns: Massive Kamchatka quake challenges old models

A satellite deployed to measure ocean surface heights was up to the challenge when a massive earthquake off the Kamchatka Peninsula triggered a Pacific-wide tsunami in late July.

Nov 27, 2025 in Earth
Phys.org / Mystery foot belongs to ancient human relative: Scientists

Newly discovered fossils prove that a mysterious foot found in Ethiopia belongs to a little-known, recently named ancient human relative who lived alongside the species of the famous Lucy, scientists said Wednesday.

Nov 27, 2025 in Biology