Archive

Latest Articles

Chemists Seek Possible Precursor to RNA

February 5, 2014

Scientists have discovered building blocks similar to those in modern RNA that can effortlessly assemble when mixed in water and heated.

Perfecting the Art of Sensible Nonsense

January 30, 2014

In a watershed moment for cryptography, computer scientists have proposed a solution to a fundamental problem called “program obfuscation.”

A New Physics Theory of Life

January 22, 2014

An MIT physicist has proposed the provocative idea that life exists because the law of increasing entropy drives matter to acquire lifelike physical properties.

Under Pressure, Does Evolution Evolve?

January 15, 2014

Some organisms respond to stress by driving up their mutation rate. Are they evolving specific mechanisms to enhance evolution in times of crisis?

A Missing Genetic Link in Human Evolution

January 2, 2014

Mysterious episodes of genetic duplication in our great ape ancestors may have paved the way for human evolution.

A New Tool to Help Mathematicians Pack

December 20, 2013

Improvements in how densely spheres and other shapes can be packed together could lead to advances in materials science, deep space communication and theoretical physics.

The Secret Language of Plants

December 16, 2013

Striking evidence that plants warn each other of environmental dangers is reviving a once ridiculed field.

Could Knots Unravel Mysteries of Fluid Flow?

December 9, 2013

By investigating the central role played by knots in fluids and fields, physicists hope to unravel long-standing mysteries of turbulence.

Inside a Brain Circuit, the Will to Press On

December 5, 2013

A rare brain stimulation study suggests that a brain circuit known as the “salience network” contributes to differences in our ability to overcome challenges and cope with stress.

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