Phys.org news

Phys.org / Certain bacteria perform a trick that could keep plants healthy

To stay healthy, plants balance the energy they put into growing with the amount they use to defend against harmful bacteria. The mechanisms behind this equilibrium have largely remained mysterious. Now, engineers at Princeton ...

Jan 2, 2025 in Biology
Phys.org / Diversifying DNA origami: Generative design tool relies on grammar rules for finding best shape

Just as the name suggests, DNA origami is a fabrication technique wherein researchers fold DNA strands to create precisely shaped 2- and 3-dimensional nanostructures. These highly programmable structures have the potential ...

Jan 2, 2025 in Nanotechnology
Phys.org / Bacteria to the rescue: A sustainable solution for growing organoids

Researchers from the Organoid group at the Hubrecht Institute have developed a new way to grow organoids. Organoids are tiny organs that are grown in the lab and mimic the original organ. The researchers were able to grow ...

Jan 2, 2025 in Biology
Phys.org / From e-waste to gold: A pathway to CO₂ sustainability

A Cornell-led research team has developed a method for extracting gold from electronics waste, then using the recovered precious metal as a catalyst for converting carbon dioxide (CO2), a greenhouse gas, to organic materials.

Jan 2, 2025 in Chemistry
Phys.org / Small wins for mice in early life can lead to inequality in adulthood

Lucky breaks in a male mouse's youth can lead to large advantages in adulthood.

Jan 2, 2025 in Biology
Phys.org / Scientists are discovering the deepest evolutionary secrets of Australia's marsupial mole

Marsupial moles are perhaps Australia's most bizarre mammals. Known as "itjaritjari" to the Indigenous Aṉangu people and featuring prominently in their tales, the marsupial mole is rarely observed, making any sighting a ...

Jan 2, 2025 in Biology
Phys.org / Wildfire activity surged during Ice Age's abrupt climate shifts, study suggests

A new study investigating ancient methane trapped in Antarctic ice suggests that global increases in wildfire activity likely occurred during periods of abrupt climate change throughout the last Ice Age.

Jan 2, 2025 in Earth
Phys.org / Unlocking Spirulina secrets to supercharge vaccines

JCU researchers have found particles in the popular "superfood" Spirulina that could lead to significant advancements in vaccine production and effectiveness.

Jan 2, 2025 in Biology
Phys.org / Dogs sniff out devastating spotted lanternflies for early detection

Growers and conservationists have a new weapon to detect invasive spotted lanternflies early and limit their spread: dogs trained to sniff out egg masses that overwinter in vineyards and forests.

Jan 2, 2025 in Biology
Phys.org / Deep neural networks enhance fragrance design with scent predictions

Researchers have explored the potential of deep neural networks (DNNs) in transforming fragrance design. By analyzing the sensing data of 180 essential oils, the DNN was trained using the odor descriptor data from 94 essential ...

Jan 2, 2025 in Chemistry
Phys.org / Red attire's competitive edge has faded in combat sports, new study finds

For athletes hoping to gain an advantage, new research suggests wearing red may not be the boost it once was. In 2005, research led by Professors Russell Hill and Robert Barton in our Department of Anthropology found that ...

Jan 2, 2025 in Other Sciences
Phys.org / Quantity over quality? Different bees are attracted to different floral traits

When it comes to deciding where they're going to get their next meal, different species of bees may be attracted to different flower traits, according to a study led by researchers at Penn State and published in PNAS Nexus.

Jan 2, 2025 in Biology