The Scientist

» bacterial evolution

Most Recent

image: Evolution of Kin Discrimination

Evolution of Kin Discrimination

By | July 6, 2015

A bacterium’s ability to distinguish self from non-self can arise spontaneously, a study shows, reigniting questions of whether the trait can be considered an adaptation.

3 Comments

image: Evolutionary Rewiring

Evolutionary Rewiring

By | February 26, 2015

Strong selective pressure can lead to rapid and reproducible evolution in bacteria.

6 Comments

image: Week in Review: December 9–13

Week in Review: December 9–13

By | December 13, 2013

Animal family tree rearranged; how E. coli evades the immune system; pharmacological chaperones and misfolded proteins

0 Comments

image: How Bacteria Evade the Immune System

How Bacteria Evade the Immune System

By | December 12, 2013

Escherichia coli can quickly evolve to resist engulfment by macrophages, scientists have found.

4 Comments

image: Bacteria Can Integrate Degraded DNA

Bacteria Can Integrate Degraded DNA

By | November 18, 2013

In lab experiments, bacteria usurp small, damaged fragments of DNA, including those from a 43,000-year-old woolly mammoth.  

2 Comments

image: Expeditious TB Tests

Expeditious TB Tests

By | September 10, 2013

New rapid tests for extensively drug-resistant tuberculosis appear highly accurate.

0 Comments

image: Bacterial Gene Transfer Gets Sexier

Bacterial Gene Transfer Gets Sexier

By | July 9, 2013

Mycobacterium smegmatis can donate larger portions of its genome to other bacteria than previously thought, approaching the level of gene shuffling seen in sexual reproduction.

1 Comment

image: Bacterial Exploitation

Bacterial Exploitation

By | July 5, 2012

Field studies reveal non-virulent bacteria take advantage of their virulent counterparts to get a free pass into their host.

0 Comments

image: Live Slow, Die Old

Live Slow, Die Old

By | May 17, 2012

Ancient bacteria living in deep-sea sediments are alive—but with metabolisms so slow that it’s hard to tell.

13 Comments

image: Infection Selection

Infection Selection

By | November 13, 2011

Scientists track changes in bacterial genomes during a hospital outbreak to discover potential pathogenesis genes.

0 Comments

Popular Now

  1. The Meaning of Pupil Dilation
    Daily News The Meaning of Pupil Dilation

    Scientists are using pupil measurements to study a wide range of psychological processes and to get a glimpse into the mind.

  2. Exercise-Induced Muscle Factor Promotes Memory
  3. Transmissible Cancers Plague Mollusks
  4. Illustrating #FieldworkFails
Biosearch Technologies