hormones
Newly Discovered Hormone Explains Disease
Newly Discovered Hormone Explains Disease
Kerry Grens | Apr 15, 2016
Patients with neonatal progeroid syndrome lack a glucose-releasing hormone, while people with insulin resistance have an abundance.
Hunger Hormone Slows Aging in Mice
Hunger Hormone Slows Aging in Mice
Kerry Grens | Feb 3, 2016
Signs of getting older are less common among rodents with ramped-up ghrelin production.
Hormone Hangover
Hormone Hangover
Jyoti Madhusoodanan | Feb 1, 2016
Medication to prevent prematurity in humans harms cognitive flexibility in rats.
Controlling Cravings
Controlling Cravings
Jef Akst | Dec 29, 2015
A hormone made in the liver controls how much sugar mice eat, according to a study.
Gut Bugs to Brain: You’re Stuffed
Gut Bugs to Brain: You’re Stuffed
Kerry Grens | Nov 24, 2015
Bacteria in the intestine produce proteins that stop rodents from eating.
Hormone Affects “Runner’s High”
Hormone Affects “Runner’s High”
Tracy Vence | Sep 2, 2015
Leptin, the satiety hormone produced by fat, affects neuronal signaling in the mouse brain; interference with this pathway can influence the rewarding effects of running in the animals.
Irisin Redeemed
Irisin Redeemed
Anna Azvolinsky | Aug 13, 2015
Researchers who first identified irisin quantitate levels of the hormone in human blood and show it is released during exercise.  
A Case of Sexual Ambiguity, 1865
A Case of Sexual Ambiguity, 1865
Amanda B. Keener | Aug 1, 2015
This year marks the 150th anniversary of an autopsy report describing the first known case of a sexual development disorder.
Underground Immunity
Underground Immunity
Kara Manke | Jul 16, 2015
Arabidopsis thaliana defense hormones shape the plant’s root microbiome. 
Puppy Love
Puppy Love
Jef Akst | Apr 17, 2015
Dog owners bond with their four-legged friends via the same hormonal pathways through which human mothers bond with their babies.