Navigation Links
Extinction


In biology and ecology, extinction is the end of a species or group of taxa. The moment of extinction is generally considered to be the death of the last individual of that species . Because a species' potential range may be...
Full article >>>

Extinction in psychology refers to the lowering of the probability of a response when a characteristic reinforcing stimulus is no longer presented. In classical conditioning, this refers to the decline of a conditioned response when a conditioned stimulus repeatedly...
Full article >>>

Examines the theory that we are currently living in an era of mass extinction. Offers links to numerous articles and reports addressing the issue.
Full article >>>

Jay Williams1 tells about an old woman who was living out the last days of her life. ... The rate of extinction picked up rapidly when the climate became milder and ...
Full article >>>

A number of extinction concepts are discussed and loosely defined, followed by a ... But, in fact, extinction is a rather complex phenomenon. ...
Full article >>>

In biology and ecology, extinction is the ceasing of existence of a species or a ... The Permian-Triassic extinction alone killed off about 90 percent of marine ...
Full article >>>

Animated Science, Health, Technology, Math, Social Studies and English movies, comic strips, activity pages and school homework help for kids.
Full article >>>

Extinction of animals and plants. Read scientific research on the dinosaur ... Extinction Runs In The Family: Efforts To Preserve Evolutionary History ...
Full article >>>

Updates and Web links for the essay on Extinction ... New references on the KT Extinction that have appeared since History of Life was ...
Full article >>>

Looks at the invalid hypotheses and current arguments on what killed the dinosaurs. ... How does the K-T extinction compare to this debacle? ...
Full article >>>

Extinction occurs when an entire species dies out. ... Extinction Today. Lots More Information. See more " See all Evolution articles ...
Full article >>>

EXTINCTION ... The extinction rate of today may be 1,000 to 10,000 times the biological ... We will have produced an extinction debt that has to be paid. ...
Full article >>>

... that threatens to rival the five great mass extinctions of the geological past. ... first glance, the physically caused extinction events of the past might ...
Full article >>>

An examination of past extinctions and the potential for another wave. ... When Species Die. Five mass extinctions have occurred since life began on Earth. Are ...
Full article >>>

Extinction biology, the end of existence of a group of organisms, caused by ... Extinction - Wikipedia, the free encyclopedia ...
Full article >>>

The death of the dinosaurs wasn't unique. There have been 17 major extinctions of life during the past 600 million years. And, in most cases, an asteroid probably ...
Full article >>>

The Ordovician-Silurian Extinction, 440-450 million years ago at the end of the ... Clearly they must have survived the extinction event, but in very low numbers. ...
Full article >>>

Movement offering humanitarian alternative to human disasters.
Full article >>>


'"/>


(Date:9/18/2014)... ever starts a "frequent flyers" program, fruit flies surely ... laboratory has hosted increasing numbers of fruit fly research ... station in April, and another is scheduled launch to ... to launch in December. , Fruit flies are biomedical ... in space. Model organisms can reveal the basis for ...
(Date:9/18/2014)... built the first smartphone app that automatically reveals ... In other words, your smartphone knows your state ... and how that affects you. , The StudentLife ... loneliness to their academic performance, also may be ... to monitor mental health, trigger intervention and improve ...
(Date:9/18/2014)... rabbitfish which have devastated algal forests in the eastern ... Mediterranean basin if their distribution continues to expand as ... by an international team of researchers led by Dr ... of the Mediterranean Institute for Advanced Studies in Spain, ... Members of the team surveyed more than 1000 kilometres ...
Breaking Biology News(10 mins):Buzzing with activity: Fruit flies orbit Earth for science 2Buzzing with activity: Fruit flies orbit Earth for science 3Buzzing with activity: Fruit flies orbit Earth for science 4New Dartmouth smartphone app reveals users' mental health, performance, behavior 2New Dartmouth smartphone app reveals users' mental health, performance, behavior 3New Dartmouth smartphone app reveals users' mental health, performance, behavior 4Tropical fish a threat to Mediterranean Sea ecosystems 2
... suggested that Alzheimer's disease patients with genetically modified tissue ... the rate of cognitive decline and increased metabolic activity ... the April 24, 2005 online issue of the journal ... San Diego (UCSD) School of Medicine. , PET scans ...
... alarmed Americans when it made its first U.S. appearance ... spread from coast to coast, sickened more than 16,000 ... spread, medical investigators hastened research to develop an effective ... published paper by researchers at Washington University in St. ...
... led by Dr. Kuniya Abe from the RIKEN BioResource ... comprehensive genome-wide experimental analyses of sense-antisense transcripts to date. ... the journal Genome Research. , Sense-antisense transcripts, or SATs, ... strands at the same locus. The number of SATs ...
Cached Biology News:Alzheimer's cognitive decline slowed 2Alzheimer's cognitive decline slowed 3Promising new West Nile therapy cures disease in mice 2Researchers rein in regulatory RNAs 2
Other biology dictionary