Erkunde Schöne Muster, Wissenschaft Natur und noch mehr!

Photograph of diatoms arranged in October 1974 on a microscope slide by R.I. Firth. The slide label reads “Selected species from Californian fossil marine localities. To Mrs. G Dallas Hanna with compliments.”

Photograph of diatoms arranged in October 1974 on a microscope slide by R.I. Firth. The slide label reads “Selected species from Californian fossil marine localities. To Mrs. G Dallas Hanna with compliments.”

Diatoms are a major group of algae, and are one of the most common types of phytoplankton. Most diatoms are unicellular, although they can exist as colonies in the shape of filaments or ribbons, fans, zigzags, or stellate colonies.

Diatoms are a major group of algae, and are one of the most common types of phytoplankton. Most diatoms are unicellular, although they can exist as colonies in the shape of filaments or ribbons, fans, zigzags, or stellate colonies.

Antique microscope slide featuring diatoms, Matthias Burba, Naturwissenschaftlicher Verein, Hamburg, Germany

Image of Distinction, 2009 Matthias Burba Naturwissenschaftlicher Verein Hamburg Hamburg, Germany Antique microscope slide featuring arranged diatoms

Die abstehenden Fruchtborsten des Stachelgrases (Cenchrus spinifex) verraten dessen bevorzugte Reiseart: per Anhalter im Fell oder Gefieder eines Transporters. Botaniker nennen diese Verbreitungsstrategie "Epizoochorie" (Foto von: Rob Kesseler )

Fotogalerie: Kleine Früchte ganz groß

Die abstehenden Fruchtborsten des Stachelgrases (Cenchrus spinifex) verraten dessen bevorzugte Reiseart: per Anhalter im Fell oder Gefieder eines Transporters. Botaniker nennen diese Verbreitungsstrategie "Epizoochorie" (Foto von: Rob Kesseler )

If you thought petroleum came from dinosaurs, think again, and much smaller.

Tracing Oil Reserves to Their Tiny Origins

If you thought petroleum came from dinosaurs, think again, and much smaller.

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