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image: Oldest Known Wood

Oldest Known Wood

By Jef Akst | August 12, 2011

Two newly described fossils suggest that wood is some 10 million years older than previous believed.

3 Comments

image: Yeast Don't Need Oxygen

Yeast Don't Need Oxygen

By Bob Grant | August 11, 2011

Scientists discover that ancestors of the unicellular fungi can synthesize essential biomolecules with only trace levels of O2.

27 Comments

image: Next Generation: Hundreds of Cell-Analyses at Once

Next Generation: Hundreds of Cell-Analyses at Once

By Edyta Zielinska | August 11, 2011

A new microfluidics chip lets researchers analyze the nucleic acids of 300 individual cells simultaneously.

3 Comments

image: Why Have Twins?

Why Have Twins?

By Jef Akst | August 11, 2011

Mothers more likely to have twins have heavier, healthier non-twin babies, possibly explaining why twinning evolved.

6 Comments

image: Rewriting <em>E. coli</em>’s Genetic Code

Rewriting E. coli’s Genetic Code

By Sabine Louët | August 5, 2011

Researchers use directed evolution to create a bacterial strain that substitutes a synthetic base for thymine.

6 Comments

image: Lab-Grown Sperm

Lab-Grown Sperm

By Cristina Luiggi | August 4, 2011

Healthy mice are born from germ cell precursors grown in vitro.

6 Comments

image: Anti-evolution Vandals?

Anti-evolution Vandals?

By Edyta Zielinska | August 1, 2011

Pro-evolution bumper stickers and emblems are being removed from the cars of biologists in Florida.

72 Comments

image: Deconstructing the Mosaic Brain

Deconstructing the Mosaic Brain

By Tom Curran | August 1, 2011

Sequencing the DNA of individual neurons is a way to dissect the genes underlying major neurological and psychological disorders.

6 Comments

image: Ernst Haeckel’s Pedigree of Man, 1874

Ernst Haeckel’s Pedigree of Man, 1874

By Hannah Waters | August 1, 2011

After completing his studies in medicine and biology, a restless Ernst Haeckel set off for Italy in 1859 to study art and marine biology. The diversity of life fascinated the 26-year-old Prussian, and in addition to painting landscapes, he spent the

21 Comments

image: An Unlichenly Pair

An Unlichenly Pair

By Hannah Waters | August 1, 2011

A young botanist pays tribute to his mentor by naming a newly discovered, rare species in his honor.

0 Comments

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