Jordana Cepelwicz

Jordana Cepelewicz

Math Editor

Latest Articles

Medicine Nobel Prize Goes to Temperature and Touch Discoveries

October 4, 2021

David Julius and Ardem Patapoutian were awarded the 2021 Nobel Prize in Physiology or Medicine for their discoveries of how we detect heat and touch.

To Learn More Quickly, Brain Cells Break Their DNA

August 30, 2021

New work shows that neurons and other brain cells use DNA double-strand breaks, often associated with cancer, neurodegeneration and aging, to quickly express genes related to learning and memory.

The Brain Doesn’t Think the Way You Think It Does

August 24, 2021

Familiar categories of mental functions such as perception, memory and attention reflect our experience of ourselves, but they are misleading about how the brain works. More revealing approaches are emerging.

Animals Count and Use Zero. How Far Does Their Number Sense Go?

August 9, 2021

Crows recently demonstrated an understanding of the concept of zero. It’s only the latest evidence of animals’ talents for numerical abstraction — which may still differ from our own grasp of numbers.

Plasmid, Virus or Other? DNA ‘Borgs’ Blur Boundaries.

July 21, 2021

Scientists have reported large DNA structures in some archaea that defy easy categorization.

DNA Has Four Bases. Some Viruses Swap in a Fifth.

July 12, 2021

The DNA of some viruses doesn’t use the same four nucleotide bases found in all other life. New work shows how this exception is possible and hints that it could be more common than we think.

Secret Workings of Smell Receptors Revealed for First Time

June 21, 2021

Researchers have finally seen how some smell receptors bind to odor molecules. The work yields new insights into one of the most mysterious and versatile senses.

Radioactivity May Fuel Life Deep Underground and Inside Other Worlds

May 24, 2021

New work suggests that the radiolytic splitting of water supports giant subsurface ecosystems of life on Earth — and could do it elsewhere, too.

The Brain ‘Rotates’ Memories to Save Them From New Sensations

April 15, 2021

Some populations of neurons simultaneously process sensations and memories. New work shows how the brain rotates those representations to prevent interference.

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