Fat Tissue Reorganizes During Pregnancy
Fat Tissue Reorganizes During Pregnancy
Researchers identify a protein that promotes changes in adipose tissue in vitro and in pregnant mice and may help protect against gestational diabetes in humans.
Fat Tissue Reorganizes During Pregnancy
Fat Tissue Reorganizes During Pregnancy

Researchers identify a protein that promotes changes in adipose tissue in vitro and in pregnant mice and may help protect against gestational diabetes in humans.

Researchers identify a protein that promotes changes in adipose tissue in vitro and in pregnant mice and may help protect against gestational diabetes in humans.

physiology
Exercising During Pregnancy Protects Mouse Offspring
Exercising During Pregnancy Protects Mouse Offspring
Jack J. Lee | Aug 1, 2021
Obese mice that exercised while pregnant gave birth to pups that grew up free of the metabolic issues present in the adult young of sedentary obese mothers—possibly by staving off epigenetic changes to a key metabolic gene.
Birth of Midwifery, Circa 100 CE
Birth of Midwifery, Circa 100 CE
Lisa Winter | Aug 1, 2021
Soranus of Ephesus’s manual shaped the way midwifery was practiced for more than a millennium.
Infographic: Research Questions to Be Tackled by Uterus Transplants
Infographic: Research Questions to Be Tackled by Uterus Transplants
Jef Akst | Aug 1, 2021
Scientists are banking various samples from recipients of donated uteruses to learn all they can about the biology of the organ, and about transplantation more generally.
Opinion: Treating Infertility as a Disease
Opinion: Treating Infertility as a Disease
Kate O'Neill | Aug 1, 2021
For too long, a physiological inability to conceive or carry a child through to birth has been seen as a minor medical issue.
Researchers Head to the Hills to Study Pregnancy
Researchers Head to the Hills to Study Pregnancy
Amanda Heidt | Aug 1, 2021
High altitude is a natural laboratory for investigating pregnancy complications such as preeclampsia and gestational hypertension that restrict a fetus’s oxygen supply.
A New View of My Own Past
A New View of My Own Past
Jef Akst | Aug 1, 2021
Hearing others’ perspectives on infertility and pregnancy has me reconsidering my own reproductive journey.
Infographic: How Pregnancy Changes Fat Tissue
Infographic: How Pregnancy Changes Fat Tissue
Catherine Offord | Aug 1, 2021
Researchers propose a mechanism by which a protein produced in the placenta may trigger blood vessel growth and enlarge fat cells.
Uterus Transplants Hit the Clinic
Uterus Transplants Hit the Clinic
Jef Akst | Aug 1, 2021
With human research trials resulting in dozens of successful deliveries in the US and abroad, doctors move toward offering the surgery clinically, while working to learn all they can about uterine and transplant biology from the still-rare procedure.
Gut Microbes Help Coordinate Immune Activity in Mice
Gut Microbes Help Coordinate Immune Activity in Mice
Catherine Offord | Jul 29, 2021
The microbiota helps align a mouse’s innate immune system with its feeding patterns, prepping the animal to fend off infection when it’s most likely to be eating.
Low-Abundance Serum Proteins as Biomarkers for Cardiovascular Disease
Low-Abundance Serum Proteins as Biomarkers for Cardiovascular Disease
SomaLogic | Jul 29, 2021
Using deoxyoligonucleotides to bind proteins with high sensitivity and specificity
Defining Cell Culture Lines and Media
Defining Cell Culture Lines and Media
The Scientist Creative Services Team in collaboration with MilliporeSigma | Jul 29, 2021
A new partnership opens the door for a source of highly purified human cell lines and defined cell culture media.
Giving Sweat the Respect It Deserves
Giving Sweat the Respect It Deserves
Sarah Everts | Jul 13, 2021
Not only is the humble fluid a boon for keeping humans cool, it also contains a wealth of biological information.
With video
AI Controls Laser-Guided Robot Worms
AI Controls Laser-Guided Robot Worms
Ruth Williams | Jul 8, 2021
Automated control of light-responsive nematode worms marks the first foray into the development of multicellular, biorobotic organisms.
Trout Appear to Get Hooked on Meth
Trout Appear to Get Hooked on Meth
Christie Wilcox | Jul 6, 2021
After eight weeks of exposure to ecologically plausible levels of methamphetamines, the fish tended to prefer meth-laced water over water without the drug.
First Immortal Cell Line Cultured for Reef-Building Corals
First Immortal Cell Line Cultured for Reef-Building Corals
Amanda Heidt | Jul 1, 2021
Lab-grown cells from the reef-building coral Acropora tenuis provide new opportunities to study bleaching, symbioses, and biomineralization.
Infographic: How Scientists Are Creating Coral Cell Lines
Infographic: How Scientists Are Creating Coral Cell Lines
Amanda Heidt | Jul 1, 2021
Stable, long-term cell lines will enable scientists to study everything from coral bleaching to biomineralization, knowledge that may help protect corals from ongoing climate change.
Q&A: Eating Milk Chocolate in the Morning Boosts Fat Metabolism
Q&A: Eating Milk Chocolate in the Morning Boosts Fat Metabolism
Amanda Heidt | Jun 30, 2021
A study of 19 postmenopausal women found that eating a bar of chocolate in the morning affected their bodies differently than eating it at night, but neither led to weight gain.
Study that Impregnated Male Rats Stirs Controversy
Study that Impregnated Male Rats Stirs Controversy
Andy Tay | Jun 25, 2021
A combination of approaches, including uterus transplantation and the joining of two animals’ circulatory systems, allowed males to bear pups, according to a preprint. But some experts say the experiments were not justified.  
“Lemon Frost” Leopard Geckos’ Cancers Similar to Human Melanomas
“Lemon Frost” Leopard Geckos’ Cancers Similar to Human Melanomas
Christie Wilcox | Jun 24, 2021
The color morph’s bright yellow hue and its propensity for skin tumors both likely stem from a gene implicated in a dangerous form of human skin cancer, suggesting the animals could make an ideal model for studying the disease.