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Phys.org / Sex pheromone of a sandgrain-sized insect deciphered

Parasitic wasps of the genus Trichogramma are among the smallest insects in the world—yet they play an important role in natural ecosystems and agricultural landscapes as natural antagonists of pest species. Research teams ...

6 hours ago
Phys.org / Looking deep inside quarks: CMS test probes to 10⁻²⁰ meters and finds no inner structure

According to our current understanding of the universe, quarks are fundamental, point-like particles: basic building blocks that are not made up of smaller particles. A recent paper from the CMS Collaboration describes how ...

7 hours ago
Phys.org / Laser method unlocks 3,000-Kelvin thin-film synthesis for quantum materials

Thin films might not come up in conversation every day, but they are all around us. Take the metallic plastic films of chip bags, for example, or the anti-reflective coatings on eyeglasses. Even the coatings on pills that ...

7 hours ago
Phys.org / Uranus's two outer rings show starkly different origins

Astronomers using the W. M. Keck Observatory on Maunakea, Hawaiʻi Island are revealing new insight into the composition and origins of Uranus's two outer rings. Using data from the Keck Observatory Archive (KOA), combined ...

7 hours ago
Medical Xpress / Global trial shows novel treatment for triple-negative breast cancer nearly doubles survival

A global, multicenter phase III trial, TROPION-Breast02, led by a senior medical oncologist and researcher from the National Cancer Centre Singapore, has demonstrated a significant breakthrough in improving the survival of ...

7 hours ago
Phys.org / Methane emerges from interstellar comet 3I/ATLAS as it exits the solar system

Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever detected object to originate from outside our solar system. Traveling at high speeds, it looped around ...

3 hours ago
Phys.org / Bird and tortoise fossil tracks on South Africa's coast: Latest findings are world firsts

The south coast of South Africa's Western Cape province is a rich source of fossil tracks and traces—clues suggesting what this environment may have been like many thousands of years ago.

7 hours ago
Phys.org / Closing the carbon cycle: Unraveling the roles of light and heat in CO₂ photocatalysis

Rising carbon dioxide (CO2) emissions from human activities are the largest contributor to global warming. According to the International Energy Agency (IEA), global CO2 emissions reached an all-time high of 37.8 gigatons ...

6 hours ago
Phys.org / Industrial chemical leaks could push ozone layer recovery back by 7 years

The recovery of the ozone layer in Earth's stratosphere could be delayed by several years, according to an international study led by Swiss research institution Empa which included contributions from University of Bristol ...

7 hours ago
Phys.org / A newly recognized pollutant is widely present in the atmosphere

A new study shows that a specific type of silicone, the so-called methylsiloxanes, is widely present in the atmosphere across diverse environments. Also, concentrations appear to be much higher than expected. According to ...

4 hours ago
Medical Xpress / One lot of Xanax recalled nationwide over quality issue, FDA says

A widely used anxiety medication is being pulled from shelves due to "failed dissolution specifications," the U.S. Food and Drug Administration (FDA) said.

1 hour ago
Phys.org / New methods can help study the phenomenon of turbulence

In his doctoral thesis, Michael Roop develops numerical methods that allow finding physically reliable approximate solutions to nonlinear differential equations used to model turbulence.

2 hours ago