sign language, evolution, microbiology
Researchers Discover 10 New Immune Systems in Bacteria
Researchers Discover 10 New Immune Systems in Bacteria
Jim Daley | Jan 25, 2018
The findings more than double the number of known defense mechanisms, piquing the interests of molecular biology tool developers.
Image of the Day: Ectopic Wings
Image of the Day: Ectopic Wings
The Scientist Staff | Jan 24, 2018
Insect wings may have evolved from multiple origins, say researchers.
How Gaining and Losing Weight Affects the Body
How Gaining and Losing Weight Affects the Body
Abby Olena | Jan 17, 2018
Millions of measurements from 23 people who consumed extra calories every day for a month reveal changes in proteins, metabolites, and gut microbiota that accompany shifts in body mass.
How Do Infant Immune Systems Learn to Tolerate Gut Bacteria?
How Do Infant Immune Systems Learn to Tolerate Gut Bacteria?
Diana Kwon | Jan 10, 2018
Scientists are beginning to unravel the ways in which we develop a healthy relationship with the bugs in our bodies.
Image of the Day: Minions of the Cicada 
Image of the Day: Minions of the Cicada 
The Scientist Staff | Jan 9, 2018
Scientists study the unusual genome evolution of the bacteria that live within a genus of cicadas. 
Image of the Day: See You Later!
Image of the Day: See You Later!
The Scientist Staff | Jan 8, 2018
Developmental biologists take a close look at how alligator embryos grow. 
Hibernating Rodents Feel Less Cold
Hibernating Rodents Feel Less Cold
Abby Olena | Dec 19, 2017
Syrian hamsters and thirteen-lined ground squirrels are tolerant of chilly temperatures, thanks to amino acid changes in a cold-responsive ion channel. 
Image of the Day: Moth Resurrection
Image of the Day: Moth Resurrection
The Scientist Staff | Dec 18, 2017
Entomologists have rediscovered a species of moth that was considered lost for 130 years. 
New Insights into Tardigrades’ Ability to Withstand Drying Out
New Insights into Tardigrades’ Ability to Withstand Drying Out
Kerry Grens | Dec 6, 2017
Water bears can reanimate after years of desiccation—and gel-forming proteins unique to the animals may explain how.
Microbes of the Human Tongue Form Organized Clusters
Microbes of the Human Tongue Form Organized Clusters
Kerry Grens | Dec 5, 2017
Bacteria on the tongue’s surface reside in clumps distinguished by genus, unlike the intermingled communities observed in other tissues.