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Analytical Chemistry Sep 28, 2026

Two-color glowing molecule could make wind tunnel tests more accurate

Most sensors can measure only one thing at a time, like a thermometer for temperature or a pressure gauge for pressure. Measuring two properties accurately from the same surface at the same moment usually means using two ...

Bio & Medicine Sep 28, 2026

Exposed ends and bends attract DNA-cutting enzymes, live imaging reveals

Researchers at the Nano Life Science Institute (WPI-NanoLSI) at Kanazawa University have directly visualized how enzymes find and break DNA molecules in real time. Using high-speed atomic force microscopy, the team followed ...

Evolution Sep 28, 2026

Hibernating bacteria can invade hospitals and survive outer space—but their energy budget reveals a weakness

A spore is a bacterium's survival capsule: dried almost solid and wrapped in protein armor, with its chemical processes shut down. Bacteria enter this state of hibernation when environmental conditions are unfavorable. What's ...

Ecology Sep 28, 2026

Without water, forests lose their ability to absorb CO₂

To survive periods of drought, trees halt photosynthesis, a highly water-intensive process. For every molecule of CO₂ absorbed by a tree leaf, an average of around 400 water molecules are released. Entire forests may then ...

Bio & Medicine Sep 28, 2026

Automated lipid nanoparticle production could accelerate the development of RNA therapies

RNA vaccines and other nucleic acid therapeutics are typically packaged within fatty molecules known as lipid nanoparticles (LNPs). MIT researchers have now developed a way to produce these particles much more quickly and ...

Optics & Photonics Sep 28, 2026

Laser temporarily reprograms ultrathin optical device without electrodes

A tiny device that can be reprogrammed using a laser could lead to adaptable devices for computing, imaging and telecommunications. Most devices are built to perform a particular job. If you want them to do something different, ...

Nanophysics Sep 28, 2026

Light and electricity offer new way to control ion separation in membranes

Lithium, magnesium, potassium and many other ions usually occur together in natural and industrial solutions. Separating them from one another is a challenge, for example, in the extraction and processing of raw materials.

Biochemistry Sep 28, 2026

Organic chemists harness AI to uncover how fast chemical reactions proceed

Chemists routinely optimize reactions to maximize the yield of their desired products, but understanding why those reactions work can require laborious experiments that track reactions over time. Researchers at the University ...

Plants & Animals Sep 28, 2026

Bullfrog brains can make their own backup fuel

For decades, scientists believed most animals relied on a steady supply of glucose, the body's primary fuel source, to power their brains. When glucose runs out, neural activity begins to fail, potentially leading to lasting ...

Biotechnology Sep 28, 2026

New formulation helps RNA vaccines withstand high temperatures

RNA vaccines, which have proved effective against COVID-19, are now being developed for many other diseases, including cancer. One drawback is that they require ultracold storage, but MIT researchers have found a promising ...

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