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» evolution and techniques

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image: Opinion: Cooperating to Study Cooperation

Opinion: Cooperating to Study Cooperation

By | February 20, 2013

Physicists and biologists are working together to understand cooperation at all levels of life, from the cohesion of molecules to interspecies interactions.

7 Comments

image: Next Generation: Dynamic, Nanoscale GFP

Next Generation: Dynamic, Nanoscale GFP

By | February 12, 2013

A new faster-switching, longer-lasting GFP allows gentler and faster high resolution microscopy on living cells.

0 Comments

image: Next Generation: Nano-Imaging

Next Generation: Nano-Imaging

By | January 31, 2013

Researchers take advantage of a diamond’s atomic flaw to devise a sensor that may one day snap images of individual molecules.

0 Comments

image: Dogs Adapted to Agriculture

Dogs Adapted to Agriculture

By | January 23, 2013

As wolves became domesticated, their genes adapted to a starch-rich diet of human leftovers.

5 Comments

image: Evolution by Splicing

Evolution by Splicing

By | December 20, 2012

Comparing gene transcripts from different species reveals surprising splicing diversity.

1 Comment

image: Science and Politics in 2012

Science and Politics in 2012

By | December 19, 2012

This year, US politics was dominated by the run-up to October elections, with science policy issues playing a role here and elsewhere around the world.

1 Comment

image: Conserved Chromatin?

Conserved Chromatin?

By | December 10, 2012

Archaea packages DNA around histones in a similar way to eukaryotes, suggesting that fitting a large genome into a small space was not the original role of chromatin.

2 Comments

image: Moss Harbors Foreign Genes

Moss Harbors Foreign Genes

By | October 23, 2012

Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.

2 Comments

image: Evolving Dependence

Evolving Dependence

By | September 27, 2012

Scientists unravel the confusing molecular biology behind a fruit fly’s reliance on a single type of cactus.

1 Comment

image: DNA with a Twist

DNA with a Twist

By | September 13, 2012

Researchers show that DNA supercoils are dynamic structures that can “hop” long distances, a phenomenon that could affect gene regulation.

5 Comments

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