Jordana Cepelewicz

Math Editor

Latest Articles

The Brain Maps Out Ideas and Memories Like Spaces

January 14, 2019

Emerging evidence suggests that the brain encodes abstract knowledge in the same way that it represents positions in space, which hints at a more universal theory of cognition.

What Defines a Stem Cell? Scientists Rethink the Answer

December 4, 2018

As it becomes clear that the body’s cells have more diverse regenerative capabilities than expected, experts have had to reconsider their approach to stem cell research.

Mathematical Simplicity May Drive Evolution’s Speed

November 29, 2018

Some researchers are using a complexity framework thought to be purely theoretical to understand evolutionary dynamics in biological and computational systems.

In the Nucleus, Genes’ Activity Might Depend on Their Location

November 6, 2018

Using a new CRISPR-based technique, researchers are examining how the position of DNA within the nucleus affects gene expression and cell function.

Scientists Learn the Ropes on Tying Molecular Knots

October 29, 2018

As chemists tie the most complicated molecular knot yet, biophysicists create a “periodic table” that describes what kinds of knots are possible.

Q&A

In the Ticking of the Embryonic Clock, She Finds Answers

October 15, 2018

Renee Reijo Pera has spent decades uncovering how the timing of embryonic development contributes to health and disease.

‘Traffic Jams’ of Cells Help to Sculpt Embryos

September 27, 2018

By measuring mechanical forces inside an embryo for the first time, researchers have shown how a physical “jamming” mechanism assists development.

New AI Strategy Mimics How Brains Learn to Smell

September 18, 2018

Machine learning techniques are commonly based on how the visual system processes information. To beat their limitations, scientists are drawing inspiration from the sense of smell.

To Heal Some Wounds, Adult Cells Turn More Fetal

August 29, 2018

Once again, body cells reveal unexpected plasticity: In a newly discovered type of wound healing, which some researchers call “paligenosis,” adult cells revert to a more fetal state.

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