inflammation, microbiology
Skin “Remembers” Wounds, Heals Faster the Second Time Around
Skin “Remembers” Wounds, Heals Faster the Second Time Around
Katarina Zimmer | Jan 1, 2018
After an initial wounding, genes needed for repair remain ready for action.
Glial Ties to Persistent Pain
Glial Ties to Persistent Pain
Mark R. Hutchinson | Jan 1, 2018
Immune-like cells in the central nervous system are now recognized as key participants in the creation and maintenance of persistent pain.
Infographic: Two Pain Paths Diverge in the Body
Infographic: Two Pain Paths Diverge in the Body
Mark R. Hutchinson | Dec 31, 2017
The acute pain that results from injury or disease is very different from chronic pain.
Can Young Stem Cells Make Older People Stronger?
Can Young Stem Cells Make Older People Stronger?
Shawna Williams | Dec 11, 2017
Small trials using younger donors and elderly recipients hint that mesenchymal stem cell transfers might reduce frailty. 
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.
Neslihan Taş Studies Permafrost Microbes as They’re Roused by a Warming Climate
Neslihan Taş Studies Permafrost Microbes as They’re Roused by a Warming Climate
Shawna Williams | Dec 1, 2017
The Lawrence Berkeley National Laboratory researcher’s work will help predict how the Arctic is responding to climate change—and the global effects of those changes.
Researchers Identify Obesity-Diabetes Link
Researchers Identify Obesity-Diabetes Link
Catherine Offord | Dec 1, 2017
Exosomes produced by macrophages in fatty tissue influence insulin sensitivity in distant cell types, a study finds.
Cataloging Fungal Life in Antarctic Seas
Cataloging Fungal Life in Antarctic Seas
Ignacio Amigo | Dec 1, 2017
Brazilian researchers report a relatively large diversity of fungi in marine ecosystems surrounding Antarctica, but warn that climate change could bring unpleasant surprises.
Search for Life on the Red Planet
Search for Life on the Red Planet
Diana Kwon | Dec 1, 2017
Growing evidence points to a once-habitable world—and recent findings suggest that life could exist on Mars today.