DNA

It may be small, but the Y chromosome is here to stay

A teeny device for fundamental genetics

What if you could trace brain circuits as if you were sequencing genes? A scientist at Cold Spring Harbor Laboratory thinks you can. 

          // Editor's note: Brain Basics from Scientific American Mind is a series of short video primers on the brain and how we feel, think and act.

According to the New York Times, synthetic biology is creating DNA out of thin air. A recent article about synthetic biology and consumer goods describes DNA synthesis as a process where “DNA is created on computers and inserted into organisms.” Computers are pretty cool and really useful in synthetic biology labs, but it takes a [...]

Despite myriad problems in many countries, pockets of excellence thrive in Chile, Colombia, Brazil and Argentina

Receding glaciers at the end of the last ice age led to the flightless birds' move to the Crozet Islands

The publication of the draft genetic sequence of a comb jelly reveals a nervous system like no other

The Lepidopteran is the first one found to have sex determined by RNA rather than by a protein

An engineered bacterium is able to copy DNA that contains unnatural genetic code

One of the greatest breakthroughs in twentieth century biology was the finding that RNA can serve as a catalyst and drive some of life’s essential chemical reactions.

Mounting evidence from dinosaur bones shows that, contrary to common belief, organic materials can sometimes survive in fossils for millions of years