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Machine Learning Highlights a Hidden Order in Scents

October 10, 2022

Efforts to build a better digital “nose” suggest that our perception of scents reflects both the structure of aromatic molecules and the metabolic processes that make them.

Molecule-Building Innovators Win Nobel Prize in Chemistry

October 5, 2022

The chemists Carolyn Bertozzi, Morten Meldal and K. Barry Sharpless were recognized for their development of click chemistry and bioorthogonal chemistry.

Geneticist Awarded Nobel Prize for Studies of Extinct Human Ancestors

October 3, 2022

Svante Pääbo has been awarded the 2022 Nobel Prize in Physiology or Medicine for studying our extinct ancestors’ DNA.

What We Know About Monkeypox

September 29, 2022

Even though we’ve learned a lot about this relative of smallpox, some mysteries remain due to a lack of political will.

Biologists Use Genetic Circuits to Program Plant Roots

September 28, 2022

Using inserted genetic circuitry, synthetic biologists controlled the growth of plant roots for the first time.

How Do Fireflies Flash in Sync? Studies Suggest a New Answer.

September 20, 2022

Field research suggests a new explanation for the synchronized flashing in fireflies and confirms that a novel form of “chimeric” synchrony occurs naturally.

Record-Breaking Robot Highlights How Animals Excel at Jumping

September 14, 2022

Robots can surpass the limitations on how high and far animals can jump, but their success only underscores nature’s ingenuity in making the most of what’s available.

A Good Memory or a Bad One? One Brain Molecule Decides.

September 7, 2022

When the brain encodes memories as positive or negative, one molecule determines which way they will go.

Bacteria’s Immune Sensors Reveal a Novel Way to Detect Viruses

August 29, 2022

A new study reveals that bacteria can fight viruses in a surprisingly elegant way that has no known counterpart in more complex life.

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