Tiger by © inawolfisblickwinkel

I never seen bugs throw hands before 😂

Fossil Fish Skull (Xiphanctinus audax, Cretaceous) -  Niobrara Formation, Kansas

This sinister looking skull once belonged to a predatory fish that dominated the Western Interior Seaway known as Xiphactinus which was much longer than any bony fish of today. The beast is represented here by just a skull and some post-cranial material, but the point gets across nonetheless.

Today’s post looks at the chemical structure of DNA - and how it’s used by your body to make proteins: http://wp.me/s4aPLT-dna

“Birds During a Total Solar Eclipse ” Is the NASA Astronomy Picture of the Day of today, July 09, 2019

rime_s.tumblr.com

Catherine Deneuve 

“Las Noches de Kukulcán” en Chichén Itzá, Yucatán.

Patrimonio de la Humanidad desde 1988 y Maravilla del Mundo desde 2007.