Evolutionary Ecology

Evolutionary Ecology simultaneously unifies conceptual and empirical advances in evolutionary ecology and provides a volume that can be used as either a primary textbook or a supplemental reading in an advanced undergraduate or graduate course. The focus of the book is on current concepts in evolutionary ecology, and the empirical study of these concepts. The editors have assembled a group of prominent biologists who have made significant contributions to this field. They both synthesize the current state of knowledge and identity areas for future investigation. Evolutionary Ecology will be of general interest to researchers and students in both ecology and evolutionary biology. Researchers in evolutionary ecology that want an overview of the current state of the field, and graduate students that want an introduction the field, will find this book very valuable. This volume can also be used as a primary textbook or supplemental reading in both upper division and graduate courses/seminars in Evolutionary Ecology.

Author(s):  
Leo D. Lefebure

A leading form of comparative theology entails commitment to one religious tradition but ventures out to encounter another tradition, with the goal of generating fresh insights into familiar beliefs and practices reliant upon both the tradition of origin and the newly encountered faith tradition. This chapter, based on a graduate course at Georgetown University, examines how Zen Buddhist thinker Masao Abe engages in a dialogue with Western philosophy and Christian theology. Abe interpreted the meaning of the kenosis (emptying) of God in Jesus Christ in Christian theology in light of Mahayana Buddhist perspectives on Sunyata (emptying) and the logic of negation. The chapter includes responses to Abe from various Christian theologians, including Georgetown graduate students.


2021 ◽  
Vol 49 (3) ◽  
pp. 030006052110005
Author(s):  
Hao Guo ◽  
Xinru Ba ◽  
Peiyou Gong ◽  
Guangzhi Wang ◽  
Heng Ma ◽  
...  

Ectopic spleen is a rare clinical malformation in which the spleen is relocated from its normal anatomical position to other parts of the abdomen. We report a rare case of abdominopelvic ectopic spleen caused by splenic ligament deficiency. A patient experienced intermittent pain in the left upper abdomen that was progressively aggravated. This was confirmed by comprehensive imaging examinations and postoperative pathology. We also performed a review of the literature on the current state of the field. Our data may help to improve the diagnosis and treatment of ectopic spleen.


2011 ◽  
Vol 21 (3) ◽  
pp. 88-95 ◽  
Author(s):  
Deryk S. Beal

We are amassing information about the role of the brain in speech production and the potential neural limitations that coincide with developmental stuttering at a fast rate. As such, it is difficult for many clinician-scientists who are interested in the neural correlates of stuttering to stay informed of the current state of the field. In this paper, I aim to inspire clinician-scientists to tackle hypothesis-driven research that is grounded in neurobiological theory. To this end, I will review the neuroanatomical structures, and their functions, which are implicated in speech production and then describe the relevant differences identified in these structures in people who stutter relative to their fluently speaking peers. I will conclude the paper with suggestions on directions of future research to facilitate the evolution of the field of neuroimaging of stuttering.


1993 ◽  
Vol 1 (1_2) ◽  
pp. 39-60 ◽  
Author(s):  
P. Schuster

Molecular evolution provides an ample field for the extension of Nature's principles towards novel applications. Several examples are discussed here, among them are evolution in the test tube, nucleotide chemistry with new base pairs and new backbones, enzyme-free replication of polynucleotides and template chemistry aiming at replicating structures that have nothing in common with the molecules from nature. Molecular evolution in the test tube provides a uniquely simple system for the study of evolutionary phenomena: genotype and phenotype are two features of one and the same RNA molecule. Then fitness landscapes are nothing more than combined mappings from sequences to structures and from structures to functions, the latter being expressed in terms of rate constants. RNA landscapes are presented as examples for which an access to phenomena in reality by mathematical analysis and computer simulations is feasible. New questions concerning stability of structures in evolution can be raised and quantitative answers are given. Evolutionary biotechnology is a spin-off from molecular evolution. Darwin's principle of variation and selection is applied to design novel biopolymers with predetermined functions. Different approaches to achieve this goal are discussed and a survey of the current state of the art is given.


Urban Studies ◽  
2020 ◽  
pp. 004209802091010
Author(s):  
Kevin Ward ◽  
Timothy Bunnell

This critical commentary introduces the Summer Institute in Urban Studies (SIUS) in the context of the wider inter-disciplinary discussions over the future of urban studies. It outlines the context out of which the institute first took place in Manchester in 2014 and how it has evolved across four subsequent iterations, the most recent of which was held in Singapore in July 2018. We document and discuss the profile of those who have participated in the four institutes and reflect upon some of the challenges that have emerged through discussions on the current state of the field of urban studies and its various possible futures. In conclusion, this critical commentary reflects on what we have learnt from the four institutes to date as we plan for #SIUS2020.


Sign in / Sign up

Export Citation Format

Share Document