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The human brain physically embodies rhythmic sound in a remarkable symphony that has the power to heal.

From Soundwaves to Brainwaves: The Transformative Power of Music

These fluttering sensations are the brain’s reaction to certain emotions, which can be amplified or soothed by the gut’s own “bugs".

Image of a woman with her hands across her stomach. She has a look of discomfort on her face. There is a blown up image of her stomach next to her and it has colorful butterflies and gut bacteria all swarming within the gut.

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Why Do We Feel Butterflies in the Stomach?

TS Digest

Micro Manipulators

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Cartoon of a doctor performing a check-up on an old tree holding a wooden cane.

Ten Minute Sabbatical

Crossword Puzzle

Illustration of two locks; one being unlocked.

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Opinion: The Promise and Plight of Open Data

News

Lymantria&nbsp;species make ultrasonic, mechanical rasping noises when they hear bats nearby.&nbsp;

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Lymantria&nbsp;species make ultrasonic, mechanical rasping noises when they hear bats nearby.

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The garden tiger moth (Arctia caja) produces ultrasonic clicks in response to bats.&nbsp;

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Many Moths Speak Up to Ward Off Bats

Feature

Ecology professor George H. La Roi&rsquo;s data&mdash;collected over 35 years of studying North American boreal forests and stored in notebooks, CD-ROMs, and slides&mdash;are now preserved by the Living Data Project.

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Cartoon of people searching for data through books and a computer screen.

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Inside the Project Trying to Save Datasets from Extinction

Illustration showing how some intracellular bacteria, such as&nbsp;Listeria monocytogenes, use the host cell&rsquo;s actin supplies to build their own transport system

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Illustration showing how some intracellular bacteria, such as Legionella pneumophila, manipulate the cell&#39;s membranes for their own good

Cross section of an organic cell with intracellular organelles

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Illustration showing how Mycobacterium leprae, which causes leprosy, takes cell reprogramming to an extreme by reverting its Schwann cell host into a stem cell&ndash;like state

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Renderings of listeria monocytogenes and chlamydia trachomatis

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How Intracellular Bacteria Hijack Your Cells

Illustration showing how some intracellular bacteria, such as Listeria monocytogenes, use the host cell&rsquo;s actin supplies to build their own transport system, while others, such as&nbsp;Legionella pneumophila, manipulate the cell&#39;s membranes for their own good

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Illustration showing how Mycobacterium leprae, which causes leprosy, takes cell reprogramming to an extreme by reverting its Schwann cell host into a stem cell&ndash;like state

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Illustration showing how some intracellular bacteria, such as Listeria monocytogenes, use the host cell&rsquo;s actin supplies to build their own transport system

Illustration showing how some intracellular bacteria, such as Legionella pneumophila, manipulate the cell&#39;s membranes for their own good

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Infographic: Intracellular Bacteria&rsquo;s Tricks for Host Manipulation&nbsp;

Infographic

A live-cell image depicting optineurin (yellow) as it wraps around a damaged mitochondrion to pinch it off from the mitochondrial network (shown in pink).&nbsp;

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Chantell Evans Tracks Mitochondrial Cleanup in Neurons

Profile

Diagram of the causes of mortality in the army in the east.

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A circular, rose-like diagram illustrating that deaths of soldiers during the Crimean War were mostly caused by disease, rather than combat. A zoom on the left side of the page shows how sanitation reform at a hospital in 1855 reduced needless deaths.&nbsp;

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Diagrammatic War, 1858

Foundations

Intracellular bacteria that hijack host cells have much to teach us about biology