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cell biology

Latest Articles

neuroscience

What Causes Alzheimer’s? Scientists Are Rethinking the Answer.

By Yasemin Saplakoglu
December 8, 2022
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After decades in the shadow of the reigning model for Alzheimer’s disease, alternative explanations are finally getting the attention they deserve.

Micrograph of a neuron showing aggregations of tau protein.
aging

Protein Blobs Linked to Alzheimer’s Affect Aging in All Cells

By Viviane Callier
June 28, 2022
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Protein buildups like those seen around neurons in Alzheimer’s, Parkinson’s and other brain diseases occur in all aging cells, a new study suggests. Learning their significance may reveal new strategies for treating age-related diseases.

Illustration of pieces of paper with scientific images on them feeding into a machine. A human hand turns a crank, and equations come out of the machine.
algorithms

Powerful ‘Machine Scientists’ Distill the Laws of Physics From Raw Data

By Charlie Wood
May 10, 2022
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Researchers say we’re on the cusp of “GoPro physics,” where a camera can point at an event and an algorithm can identify the underlying physics equation.

Micrograph of a macrophage phagocytosing bacteria.
evolution

Ancient Genes for Symbiosis Hint at Mitochondria’s Origins

By Veronique Greenwood
April 26, 2022
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Was the addition of mitochondria a first step in the formation of complex cells or one of the last? A new study of bacteria tries to answer this contentious question in evolutionary biology.

Simulated microscopy image of light shining through mitochondrial bundles and emerging as tight beams.
biophysics

Mitochondria Double as Tiny Lenses in the Eye

By Yasemin Saplakoglu
April 5, 2022
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The optical properties of mitochondrial bundles in the retina may improve how efficiently the eye captures light.

Video of fluorescent neural crest cells migrating through zebra fish tissues.
developmental biology

Cells Blaze Their Own Trails to Navigate Through the Body

By Elena Renken
March 28, 2022
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With self-generated gradients of chemicals and physical tension, cells in the body steer themselves to vital destinations.

computational biology

Most Complete Simulation of a Cell Probes Life’s Hidden Rules

By Yasemin Saplakoglu
February 24, 2022
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A 3D digital model of a “minimal cell” leads scientists closer to understanding the barest requirements for life.

2021 in Review

The Year in Biology

By John Rennie
December 21, 2021
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The detailed understanding of brains and multicellular bodies reached new heights this year, while the genomes of the COVID-19 virus and various organisms yielded more surprises.

Photo of the freshwater sponge Spongilla.
evolution

Sponge Genes Hint at the Origins of Neurons and Other Cells

By Viviane Callier
November 4, 2021
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A new study of gene expression in sponges reveals the complex diversity of their cells as well as some possibly ancient connections between the nervous, immune and digestive systems.


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