News tagged with evolutionary speed limit

There's a speed limit to the pace of evolution, biologists say

Researchers at the University of Pennsylvania have developed a theoretical model that informs the understanding of evolution and determines how quickly an organism will evolve using a catalogue of "evolutionary speed limits." ...

Biology / Evolution

created Nov 02, 2009 | popularity 4.3 / 5 (3) | comments 0




Search results for evolutionary speed limit


Hitting snooze on the molecular clock: Rabies evolves slower in hibernating bats

The rate at which the rabies virus evolves in bats may depend heavily upon the ecological traits of its hosts, according to researchers at the University of Georgia, the U.S. Centers for Disease Control and Prevention and ...

Biology / Plants & Animals

created May 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

Elephant seal tracking reveals hidden lives of deep-diving animals

Researchers at the University of California, Santa Cruz, who pioneered the use of satellite tags to monitor the migrations of elephant seals have compiled one of the largest datasets available for any marine mammal species, ...

Biology / Plants & Animals

created May 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Plant enzyme's origins traced to non-enzyme ancestors

(Phys.org) -- As plants began to transition from aquatic habitats to dry land some 500 million years ago, their needs changed. Those primitive ancestors of modern plants were ill-equipped to survive in a dry, sunlight-blasted ...

Biology / Biotechnology

created May 13, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New research on seaweeds shows it takes more than being flexible to survive crashing waves

Seaweeds are important foundational species that are vital both as food and habitat to many aquatic and terrestrial shore organisms. Yet seaweeds that cling to rocky shores are continually at risk of being ...

Biology / Ecology

created May 10, 2012 | popularity not rated yet | comments 0

Something old, something new: Evolution and the structural divergence of duplicate genes

(PhysOrg.com) -- Gene duplications are arguably the driving force of organismal evolution – and if they survive, such duplicate genes will diverge in both regulatory and coding genomic regions. Coding ...

Biology / Biotechnology

created Jan 31, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast feature

Algorithm searches for models that best explain experimental data

A Franklin University professor recently developed an evolutionary computation approach that offers researchers the flexibility to search for models that can best explain experimental data derived from many ...

Technology / Computer Sciences

created Aug 02, 2011 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

Dogs in motion

How does a dog run? Until now even experts found it nearly impossible to answer this simple sounding question. "We simply didn't know", says Professor Dr. Martin S. Fischer from the Friedrich Schiller University ...

Biology / Plants & Animals

created May 27, 2011 | popularity 4 / 5 (1) | comments 1

Biodiversity must be restored

The global extinction of species is rapidly accelerating. We still have a chance to stop it – at least in Germany. But time is of the essence. A simple strategy based on the biotope network model at Lake ...

Biology / Ecology

created May 19, 2011 | popularity not rated yet | comments 0

Turning plants into power houses

(PhysOrg.com) -- "I have a slide that has a photo of a cornfield and a big photovoltaic array," says Robert Blankenship, a scientist who studies photosynthesis at Washington University in St. Louis. "When ...

Biology / Biotechnology

created May 12, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

An enigmatic problem in marine ecology uncovered

A new research paper from an international and interdisciplinary team, published in the journal Ecography, has uncovered the mystery behind the relationship between the duration of the open water period and the geographic covera ...

Biology / Ecology

created May 10, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast


List of search results for evolutionary speed limit