insider.si.edu

Variation and evolution in plants and microorganisms : toward a new synthesis 50 years after Stebbins / Francisco J. Ayala, Walter M. Fitch, and Michael T. Clegg, editors

G. Ledyard Stebbins (1906-2000)- an appreciation / Peter H. Raven -- Solution to Darwin's dilemma: discovery of the missing Precambrian record of life / J. William Schopf -- The chimeric eukaryote: ...
National Academies of Sciences%2c Engineering%2c and Medicine

Variation and Evolution in Plants and Microorganisms

This volume is based on the National Academy of Sciences′ Colloquium on the Variation and Evolution in Plants and Microorganisms: Toward a New Synthesis 50 Years after Stebbins. The articles appearing ...
Nature

Gene Expression Variation and Regulatory Evolution

Variation in gene expression underpins phenotypic diversity and fuels evolutionary change. Differences in transcript abundance among individuals, populations or species arise from mutations in ...

Q&A: What can plant evolution teach people about breeding better crops?

Today (May 22) is United Nations International Day for Biological Diversity, drawing attention to a critical resource for ...
insider.si.edu

Festschrift for Ned K. Johnson : geographic variation and evolution in birds / edited by Carla Cicero and J.V. Remsen, Jr

"Supplement to The auk 124:2"--Page 4 of cover. BIRD copy 39088020226288 shelved in the serials section under Ornithological Monographs' BIRD copy 39088020226288 gift of Joseph R. Jehl, Jr. A tribute ...
eLife

Distinct evolutionary trajectories of two integration centres, the central complex and mushroom bodies, across Heliconiini butterflies

A cognitive adaptation in Heliconius butterflies, accompanied by strikingly divergent changes in two principal insect integration centres, reveals that neural circuits can differ strongly in their ...
EurekAlert!

The evolution from reptile-like to upright posture in mammals was highly dynamic and complex

The sprawling-upright transition across mammal evolution, showing changes in posture and limb bone shape. The transition from sprawling (reptile-like) to more upright (parasagittal) posture and ...