BlogArena

General blog about anything and everything of everyday's life.

18. Aug 2019

July 22, 2018
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Die Wiege der Fische

Kalte Ozeane bringen doppelt so schnell neue Arten hervor wie tropische Meere Die Freiburger Biologin Dr. Kristin Kaschner, der Evolutionsbiologe Dr. Daniel Rabosky von der University of Michigan/USA und die Biologin Cristina Garilao vom Geomar – Helmholtz-Zentrum für Ozeanforschung Kiel … Continue reading

June 26, 2014
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Evolution and venomous snakes: Diet distinguishes look-alikes on two continents

ANN ARBOR — On opposite sides of the globe over millions of years, the snakes of North America and Australia independently evolved similar body types that helped them move and capture prey more efficiently. Snakes on both continents include stout-bodied, … Continue reading

August 29, 2012
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Why are There so Many Species of Beetles and So few Crocodiles?

Answer may be ‘adaptive zones’ that limit species number, life scientists report There are more than 400,000 species of beetles and only two species of the tuatara, a reptile cousin of snakes and lizards that lives in New Zealand. Crocodiles … Continue reading