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News tagged with microcosm

Microcosm

Microcosm may refer to:

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New study supports Darwin's hypothesis on competition between species

A new study provides support for Darwin's hypothesis that the struggle for existence is stronger between more closely related species than those distantly related. While ecologists generally accept the premise, ...

Biology / Ecology

created Jun 14, 2011 | popularity 5 / 5 (6) | comments 27 | with audio podcast

Study challenges long-held assumption about competition in disturbed ecosystems

Hurricanes, wildfires and influxes of pollutants create disturbances that can put ecological systems under extreme stress. Ecologists had believed that at times like these, competition between species becomes ...

Biology / Ecology

created Jun 28, 2010 | popularity not rated yet | comments 0 | with audio podcast

All decked out: Networks of chitin filaments are integral components of diatom silica shells

(PhysOrg.com) -- A whole microcosm of various bizarrely shaped life forms opens up when you look at diatoms, the primary component of ocean plankton, under a microscope. The regularly structured silica shells of these tiny ...

Chemistry / Biochemistry

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 0

Moths cloaked in color

Travelers to the neotropics -- the tropical lands of the Americas -- might be forgiven for thinking that all of the colorful insects flittering over sunny puddles or among dense forest understory are butterflies. ...

Biology / Plants & Animals

created Aug 31, 2009 | popularity not rated yet | comments 0