Search results for stem cell

Biotechnology May 28, 2026

Electrical pulses reverse aging in sea squirts, offering clues for extending human longevity

A tiny sea creature might hold the secret to reversing the aging process. When treated with a brief series of electrical pulses, sea squirts experience dramatic and long-lasting health improvements that can significantly ...

General Physics May 28, 2026

Ripples in fire-ant collectives suggest motions are driven by neighbor alignments

Researchers in Spain have discovered that in collectives of moving fire ants, rippling "waves" of density and activity are likely triggered by local regions where ants collectively travel in the same direction as their neighbors.

Cell & Microbiology May 28, 2026

Cells trap heat in ways standard fluid physics cannot explain, study finds

Living cells cool much slower than our current understanding of heat conduction can explain, according to new research from the University of Tokyo. Researchers have used two techniques—high-speed temperature mapping and ...

Cell & Microbiology May 27, 2026

Single tissue snapshot reveals biological processes unfolding over time

A core challenge in biology is understanding how processes in the body, such as cellular development and regeneration, unfold over long stretches of time, making them notoriously difficult to view at the molecular level. ...

Evolution May 26, 2026

How natural selection helps design antennas, cancer treatments and adhesives

NASA had a big—and little—problem. For a small satellite, the agency needed a tiny antenna, with very specific communication capabilities and very strict limits on size and weight. The agency gave the problem to a design ...

Evolution May 26, 2026

Timing in early brain growth may explain why closely related mammals build strikingly different cortexes

The outer regions of the brain, the cortex, have specific layers of different cells—neurons—that are similarly ordered among all mammals, from tiny mouse brains to huge elephant brains. However, the proportions of different ...

Cell & Microbiology May 20, 2026

How face-building genes get ready early: Genome folding may prime crucial DNA switches

Early in development, a group of migrating cells called cranial neural crest cells go on to form many different parts of the face, including the nose, jaw, ears, and throat. To build these structures correctly, genes must ...

Biotechnology May 14, 2026

Biodegradable sensors attached to plants detect pesticides in 3 minutes

Researchers at the São Carlos Institute of Physics at the University of São Paulo (IFSC-USP) in Brazil, led by Paulo Augusto Raymundo-Pereira, have created biodegradable, "wearable" sensors for plants to monitor their health, ...

Biotechnology May 14, 2026

A fresh approach to peppermint: 250 new variants could boost flavor and fight disease

The genomics of peppermint are not as fresh as their flavor but scientists from the University of California, Davis, have found a way to breathe new genetic variation into the species. The findings, published in the Proceedings ...

Cell & Microbiology May 12, 2026

Wine's leftovers could help wean chicken farms off antibiotics

Every year, millions of gallons of wine are pressed, leaving behind a mountain of pulpy residue—grape skins, seeds, stems and peels—that wineries struggle to dispose of. Now, researchers say this overlooked byproduct could ...

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