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Biochemistry Aug 3, 2026

Smart bioink shields delicate neural cells during precision 3D printing

3D bioprinting allows scientists to build custom tissue structures for medicine, but printing soft tissues like the human brain remains a major challenge. The strong pushing forces required to squeeze biological materials ...

Ecology Aug 2, 2026

Mom or not, caring for babies changes the brain

Freeman Hrabowski Scholar Bianca Jones Marlin studies how caregiving takes shape in the brain and how some biological adaptations are passed to the next generation.

Cell & Microbiology Aug 1, 2026

New immune-blocking strategy improves interspecies organ generation

Xenophagocytosis is a natural immune process that limits interspecies organ generation by eliminating living donor cells, researchers at the Institute of Science Tokyo, Japan, report. By uncovering how embryonic macrophages ...

Bio & Medicine Jul 31, 2026

Modified cell vesicles trigger 'lipid counterstorm' against lung inflammation in mice

The COVID-19 pandemic highlighted severe consequences of unchecked respiratory disease, including cytokine storms. This phenomenon affected many COVID-19 patients and is a potential side effect of many other diseases involving ...

Earth Sciences Jul 31, 2026

The Arctic Ocean keeps permafrost carbon firmly locked

Permafrost in the Arctic stores large quantities of organic carbon. When frozen ground thaws or coastal sections erode, this carbon can enter the sea, where microorganisms can break it down and convert it into climate-damaging ...

Cell & Microbiology Jul 29, 2026

Keeping stem cells in check: A new mechanism by which cell junction proteins regulate tissue homeostasis

In many animal tissues, stem cells continually divide to create new cells that replace old or damaged ones. However, this capacity requires strict regulation, as uncontrolled stem cell proliferation can disrupt tissue homeostasis ...

Biotechnology Jul 28, 2026

New Ribo-Tweezer tool can pluck individual protein pieces out of a working ribosome

Every human cell has millions of ribosomes that make proteins. For decades, biologists thought of ribosomes as tiny, uniform machines. But now a Stanford Medicine team is showing that ribosomes are much more interesting and ...

Plants & Animals Jul 27, 2026

Microscopic atlas reveals how citrus Huanglongbing disease progresses through trees

What happens inside a citrus tree long before leaves turn yellow, roots decline, and fruit quality suffers? Researchers from the University of Florida Citrus Research and Education Center—Diann S. Achor, Camila Ribeiro, Jinyun ...

Biotechnology Jul 27, 2026

Christmas in July: Engineers capture gigapixel 3D video of snowflakes

For the first time, researchers can witness nanometer-scale thickness changes across a melting snowflake with a compact, lensless chip that captures gigapixel video at 30 frames per second across centimeter-scale fields.

Cell & Microbiology Jul 23, 2026

Zebrafish rebuild damaged 'second brain' networks in nine days, offering clues for nerve repair

Why can zebrafish regenerate damaged gut nerves while humans largely cannot? Michigan State University researchers have developed a new research tool that allows them to remove gut neurons in zebrafish and watch them regenerate ...

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