Archaea CRISPR Systems Grab DNA Memories During Interspecies Mating
Archaea CRISPR Systems Grab DNA Memories During Interspecies Mating
When different archaeal species mate, their CRISPR systems interact in ways that may influence their evolution.
Archaea CRISPR Systems Grab DNA Memories During Interspecies Mating
Archaea CRISPR Systems Grab DNA Memories During Interspecies Mating

When different archaeal species mate, their CRISPR systems interact in ways that may influence their evolution.

When different archaeal species mate, their CRISPR systems interact in ways that may influence their evolution.

speciation
Male Fish Borrows Egg to Clone Itself
Male Fish Borrows Egg to Clone Itself
Ruth Williams | May 23, 2017
A fish created by spontaneous androgenesis is the first known vertebrate to arise naturally by this asexual reproductive phenomenon. 
Study: Horses Did Not Develop New Traits During Periods of Rapid Speciation
Study: Horses Did Not Develop New Traits During Periods of Rapid Speciation
Diana Kwon | Feb 13, 2017
Speciation and development of new traits may not always go hand-in-hand.
Study: There Are Twice as Many Bird Species as Previously Estimated
Study: There Are Twice as Many Bird Species as Previously Estimated
Ben Andrew Henry | Dec 14, 2016
Standard taxonomy lumps together bird species that should be separate, a new study suggests, raising the total number of estimated species from 9,000 to 18,000.
Revered Biologist Dies
Revered Biologist Dies
Catherine Offord | Apr 27, 2016
Rick Harrison, an evolutionary biologist known for his research on speciation, has passed away at age 70.
How to Make a New Species
How to Make a New Species
Ruth Williams | Jul 1, 2015
Scientists mutate a mating pheromone and its corresponding receptor in yeast to promote speciation.
“King of Noses”
“King of Noses”
Jyoti Madhusoodanan | Sep 24, 2014
New hadrosaur uncovered in Utah hints at surprising speciation.  
Meal Plans
Meal Plans
Rina Shaikh-Lesko | Aug 1, 2014
Bacterial populations’ differing strategies for responding to their environment can set genetic routes to speciation.
Monkey See, Monkey Don’t
Monkey See, Monkey Don’t
Bob Grant | Jun 30, 2014
Species in a tightly knit genus of Old World primates have evolved tell-tale facial characteristics to prevent hybridization, a study shows.
Top 10 New Species
Top 10 New Species
Jef Akst | May 23, 2014
The International Institute for Species Exploration announces its picks of novel species discovered in the past year, including a carnivorous mammal, a tiny shrimp, and a fungus.