Archive

Latest Articles

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.

Mystery Math Whiz and Novelist Advance Permutation Problem

November 5, 2018

A new proof from the Australian science fiction writer Greg Egan and a 2011 proof anonymously posted online are now being hailed as significant advances on a puzzle mathematicians have been studying for at least 25 years.

Ewine van Dishoeck, the Netherlander Who Traced Water’s Origin

November 1, 2018

The astrochemist and winner of the 2018 Kavli Prize in Astrophysics has wondered about the cosmic origin of water while enjoying Noordwijk beach near her hometown of Leiden.

Without a Proof, Mathematicians Wonder How Much Evidence Is Enough

October 31, 2018

A new statistical model appears to undermine long-held assumptions in number theory. How much should it be trusted when all that really matters is proof?

Astronomers Creep Up to the Edge of the Milky Way’s Black Hole

October 30, 2018

Hot spots have been discovered orbiting just outside the supermassive black hole at the galaxy’s center. Their motions have given us the closest look at that violent environment.

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.

The (Imaginary) Numbers at the Edge of Reality

October 25, 2018

Odd enough to potentially model the strangeness of the physical world, complex numbers with “imaginary” components are rooted in the familiar.

Q&A

Prepping for a Flood of Heavenly Bodies

October 24, 2018

Mario Jurić is leading the push to get astronomy ready for the torrents of data that are about to flow.

A Proof About Where Symmetries Can’t Exist

October 23, 2018

In a major mathematical achievement, a small team of researchers has proven Zimmer’s conjecture.

Get highlights of the most important news delivered to your email inbox