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The Scientist

» contamination and evolution

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image: Trapped in Time

Trapped in Time

By | February 10, 2015

Ancient sulfur-eating deep-sea bacteria closely resemble modern variants, suggesting evolution may not occur in static environments.

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image: Capsule Reviews

Capsule Reviews

By | February 1, 2015

Touch, The Altruistic Brain, Is Shame Necessary?, and Future Arctic

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image: Contributors

Contributors

By | February 1, 2015

Meet some of the people featured in the February 2015 issue of The Scientist.

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image: How Transposons Shaped Pregnancy

How Transposons Shaped Pregnancy

By | January 29, 2015

A mass migration of mobile regulatory elements increased the expression of thousands of genes in the uterus during the evolution of pregnancy.

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image: America’s First Pooches

America’s First Pooches

By | January 27, 2015

Study of ancient dog DNA sheds light on early Americans’ relationships with their pets.

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image: Fraction of SNPs Can Affect Fitness

Fraction of SNPs Can Affect Fitness

By | January 21, 2015

A point mutation analysis of the entire human genome finds that alterations to as many as 7.5 percent of nucleotides may have contributed to humans’ evolutionary split from chimpanzees.

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image: Tracking Tuberculosis Over Time

Tracking Tuberculosis Over Time

By | January 19, 2015

Genomic analysis of a multidrug-resistant lineage pinpoints historical correlations with human events.

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image: Reassessing One Really Old Fish

Reassessing One Really Old Fish

By | January 13, 2015

New analysis of an ancient specimen prompts a rethink of fish forebears.

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image: The Benefits of Being a “Bearded Lady”

The Benefits of Being a “Bearded Lady”

By | January 8, 2015

A study of female eastern fence lizards that bear a distinctly male trait yields tantalizing clues about the tradeoffs involved in blurring the lines of sexual dimorphism.

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image: Contributors

Contributors

By | January 1, 2015

Meet some of the people featured in the January 2015 issue of The Scientist.

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