Alzheimer's Disease, ecology
Splitting Hairs
Splitting Hairs
Jyoti Madhusoodanan | Sep 1, 2014
Fragments of mitochondrial DNA from deer hair found on the clothing of an ice-entombed mummy offer a glimpse into Copper Age ecology.
Beyond the Blueprint
Beyond the Blueprint
Jennifer A. Schweitzer, Mark A. Genung, Joseph K. Bailey | Sep 1, 2014
In addition to serving as a set of instructions to build an individual, the genome can influence neighboring organisms and, potentially, entire ecosystems.
Subglacial Ecosystem
Subglacial Ecosystem
Jef Akst | Aug 22, 2014
Samples from an Antarctic lake 800 meters below the ice reveal an abundance of microbial life.
Methylation Tied to Alzheimer’s
Methylation Tied to Alzheimer’s
Kerry Grens | Aug 20, 2014
People with the neurodegenerative disease are more likely to have certain epigenetic patterns than those without.
In Old Blood
In Old Blood
Jef Akst | Aug 1, 2014
The body of a supercentenarian expands science’s appreciation for the physiological limits of aging.
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.
Aged Wisdom
Aged Wisdom
Jef Akst | Aug 1, 2014
Supercentenarian Hendrikje van Andel-Schipper appeared on CNN in 2009, before donating her body to science and yielding insights into her remarkable longevity.
Week in Review: July 21–25
Week in Review: July 21–25
Tracy Vence | Jul 25, 2014
Blood-based Alzheimer’s diagnostics; CRISPR cuts out HIV; Leishmania and the sand fly microbiome; deconstructing the lionfish science fair debacle
Super Sniffers?
Super Sniffers?
Jyoti Madhusoodanan | Jul 24, 2014
African elephants have more genes for olfactory receptors than dogs or humans, a study shows. 
Dustup Over Lionfish Science Fair Project
Dustup Over Lionfish Science Fair Project
Bob Grant | Jul 23, 2014
A former graduate student says he feels slighted by a failure to attribute his contributions to a line of research regarding the salinity tolerances of an invasive species.