Biology News
The conflict between males and females could replace the evolution of new species - Phys.Org


Phys.Org
New research from the UK has shown that exactly the same mechanism of evolution that creates new species also operates within the same species when males and females compete for the ecological resources available in different habitats, such as bushy ...

Biodiversity loss raises risk of 'extinction cascades' - Science Daily


Science Daily
With extinction rates at their highest levels ever and numerous species under threat due to human activity, the findings are a further warning about the consequences of eroding biodiversity. "Interactions between species are important for ecosystem (a ...

The Wife's Tale by Aida Edemariam review – anatomy of an unyielding spirit - The Guardian


The Guardian
Yetemegnu, subject of Aida Edemariam's memoir, who lived through the Italian occupation of Ethiopia in the 1930s. Photograph: 4th Estate/Harper Collins. Aida Edemariam found the subject of this engaging biography in her own family tree – The Wife's ...

Verticillium Wilts in Tree Species

Wageningen - Netherlands

Information from an EU-funded research project including a compendium on Verticillium wilts in trees (pdf-format), links to the participating groups and a description of ongoing research.

Related
Complete List of Palm Tree Species
United States

Horticultural and conservation research tool which includes a current list of all the palms of the world.

United States

Links to reports, articles, and books dedication to the subject of speciation.

Hippeastrum Species and Species Hybrids
United States

Information on this genus and photographs of a great many species from the International Bulb Society.

What Tree is That?
United States

Resources from the National Arbor Day Foundation for identifying trees and leaves in the Eastern, Central, and Western United States.

What Tree Is It?
United States

You see an unknown tree. Or perhaps you've found part of a tree, and you want to know what kind of tree it came from. The focus is on common trees of Ohio.

How Does Water go Up in a Tree?
United States

Abstract of a study by Charles M. Redman on the fluid dynamics of plants.

Tree-Identification.com
United States

Provides information about the general identification of trees as well as more specific techniques for a limited number of species. Includes information about dendrology.

United Kingdom

Site for The Dendrologist, a quarterly magazine. Also contains tree tips and a record of the dates of upcoming dendrology events in the UK.

Tree Puzzle
Austria

Computer program to reconstruct phylogenetic trees from molecular sequence data by maximum likelihood.

Includes brief botany and description. Also notes on cultivation, and pest and diseases relevant to Sri Lanka.