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Environment Sep 17, 2026

El Niño may lift Australian food prices as dry conditions squeeze farms

Australia's farm sector currently faces a double whammy from weather and nonweather-related factors: a confirmed El Niño effect and surging inflationary pressures.

Earth Sciences Sep 17, 2026

Temperature measurement error may cause climate-impact studies to understate impacts by 15% or more

When policymakers and city officials plan for climate change, they rely on economic studies showing how extreme heat affects violent crime, public health, energy grids and crop yields.

Optics & Photonics Sep 17, 2026

Handheld scanner delivers lab-quality chemical composition maps using infrared light

Researchers have developed a compact, handheld mid-infrared imaging spectrometer that can produce high-resolution chemical maps of a sample without using stains or labels. With further development, the handheld device might ...

Environment Sep 17, 2026

We could soon be able to track changes in Australia's forests in near‑real time—using satellites

Forests and woodlands cover millions of hectares across Australia, from tropical rainforests and temperate eucalypt forests to the vast woodlands and shrublands of the arid interior. They store enormous amounts of carbon, ...

Environment Sep 17, 2026

Climate change made deadly Nepal glacier and rock collapse more likely, according to analysis

Human-caused global warming thinned glaciers and thawed mountain permafrost, likely helping to destabilize the Himalayan slope that collapsed last month and unleashed catastrophic flooding across Nepal, according to a report ...

Condensed Matter Sep 16, 2026

Hot electrons reveal electronic collisions may raise resistance in twisted graphene

When a material heats up, its electrical resistance often rises. The harder question is what, exactly, is getting in the way. The electrons carrying the current may be scattered by vibrations of the material's atomic lattice, ...

Plants & Animals Sep 16, 2026

Tiny oyster larvae rely on gravity to feed

Eastern oyster larvae are only 100–300 micrometers long, but their dense calcium carbonate shells make them substantially heavier than the surrounding seawater. A new study led by the Woods Hole Oceanographic Institution ...

Nanophysics Sep 16, 2026

Compact optical screen could pave the way for cheaper infrared cameras

New research led by the ARC Center of Excellence for Transformative Meta-Optical Systems (TMOS) at the University of Melbourne demonstrates a new way to make invisible infrared light visible without relying on the expensive ...

Nanophysics Sep 16, 2026

Light lets microswimmers switch between bacteria-like and algae-like propulsion

Physicists at Leipzig University and Charles University in Prague have developed a method for changing the swimming style of tiny artificial microswimmers in real time. They can make a single microscopic particle switch at ...

Biochemistry Sep 16, 2026

Why you really shouldn't overcook your proteins

The development of cooking was a major milestone in the evolution of human civilization because it made food easier to digest and more energy-efficient. Heating food can also kill harmful pathogens and make certain foods ...

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