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Bacterial “Syringe” Necessary for Marine Animal Development

If you've ever slipped on a slimy wet rock at the beach, you have bacteria to thank. Those bacteria, nestled in a supportive extracellular matrix, form bacterial biofilms—often slimy substances that...

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The evolutionary-developmental origins of multicellularity

Multicellularity has evolved at least once in every major eukaryotic clade (in all ploidy levels) and numerous times among the prokaryotes. According to a standard multilevel selection (MLS) model, in...

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Sponge bacteria as chemical factory

A new, unknown strain of bacteria produces most of the bioactive substances that the stony sponge Theonella swinhoei exudes. An international research team led by ETH professor Jörn Piel describes...

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Antarctica’s Blood Red Waterfall

On the southern edge of the world, a waterfall runs red as blood Article JANUARY 31, 2014 By Natasha Geiling SMITHSONIANMAG.COM

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Bacteria at super-resolution

A new method that couples microfluidics and super-resolution microscopy to image live bacteria at unsurpassed spatial and temporal resolutions has been developed. Uniquely, this technology considerably...

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