Biology

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

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

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

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

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.

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

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

Dreams are subjective, but there are ways to peer into the minds of people while they are dreaming. Steven Strogatz speaks with sleep researcher Antonio Zadra about how new experimental methods have changed our understanding of dreams.

By studying how electric organs arose in different lineages of fish, scientists gain new insights into a long-standing question of evolutionary biology.