Bacterial Symbionts Tell Ticks When to Eat
Bacterial Symbionts Tell Ticks When to Eat
The endosymbiont Coxiella affects tick serotonin production and subsequent blood-feeding behavior, a study finds.
Bacterial Symbionts Tell Ticks When to Eat
Bacterial Symbionts Tell Ticks When to Eat

The endosymbiont Coxiella affects tick serotonin production and subsequent blood-feeding behavior, a study finds.

The endosymbiont Coxiella affects tick serotonin production and subsequent blood-feeding behavior, a study finds.

endosymbiosis
WITH VIDEO
A Protist Hosts Both Green Algae and Purple Bacteria Symbionts
A Protist Hosts Both Green Algae and Purple Bacteria Symbionts
Abby Olena | Jun 11, 2021
Having two different endosymbionts may allow the ciliate Pseudoblepharisma tenue to live in both oxygen-rich and oxygen-poor zones of the muddy bogs of southern Germany.
Forest Fungi Ride Out Wildfires by Hiding Inside Plants
Forest Fungi Ride Out Wildfires by Hiding Inside Plants
Annie Greene | Apr 1, 2020
Researchers uncover the “body-snatching” tactics of fungi that flourish immediately after wildfires.
Viruses Mediate Interactions Between Bacteria and Sponges: Study
Viruses Mediate Interactions Between Bacteria and Sponges: Study
Catherine Offord | Jan 13, 2020
A newly identified group of viruses may help suppress eukaryotes’ immune response and promote tolerance of endosymbiotic bacteria.
Infographic: Phage Protein Helps <em>E. coli</em> Evade Mouse Immune Cells
Infographic: Phage Protein Helps E. coli Evade Mouse Immune Cells
Catherine Offord | Jan 13, 2020
Researchers suggest the viruses can help endosymbiotic bacteria get along with their hosts.
Mitochondria’s Bacterial Origins Upended
Mitochondria’s Bacterial Origins Upended
Shawna Williams | Apr 25, 2018
Contrary to some hypotheses, the organelles did not descend from any known lineage of Alphaproteobacteria, researchers find.
Light Scattering Varies Among Corals
Light Scattering Varies Among Corals
Ashley P. Taylor | Jul 13, 2017
A new study reports which types of corals make the most of the sunlight they receive. 
Image of the Day: Green Eggs 
Image of the Day: Green Eggs 
The Scientist Staff | May 18, 2017
Spotted salamander (Ambystoma maculatum) embryos are tinted green by the oxygen-producing algae (Oophila amblystomatis) that grow inside.
Opinion: Life’s X Factor
Opinion: Life’s X Factor
Nick Lane | Aug 4, 2015
Did endosymbiosis—and the innovations in membrane bioenergetics it engendered—make it possible for eukaryotic life to evolve?
Contributors
Contributors
Molly Sharlach | Dec 1, 2014
Meet some of the people featured in the December 2014 issue of The Scientist.
Book Excerpt from <em>One Plus One Equals One</em>
Book Excerpt from One Plus One Equals One
John Archibald | Nov 30, 2014
In Chapter 7, “Green Evolution, Green Revolution,” author John Archibald describes how endosymbiosis helped color the Earth in a verdant hue.
Genome Digest
Genome Digest
Abby Olena | Nov 18, 2013
What researchers are learning as they sequence, map, and decode species’ genomes
Bacterial Buddies
Bacterial Buddies
Sabrina Richards | Mar 1, 2013
A chance encounter with a crab apple tree leads to the discovery of a new bacterial species and clues to the evolution of insect endosymbionts.
The Plastid Gene Shuffle
The Plastid Gene Shuffle
David Smith | Dec 31, 2012
How plastid genetic information survived (or didn’t) the endosymbiotic experience