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a young woman pedals an exercise bike while wearing a mask to monitor oxygen consumption
Extreme Exercise Carries Metabolic Consequences: Study
Healthy people put through high-intensity interval training, or HIIT, displayed insulin resistance and mitochondrial dysfunction after working out excessively.
Extreme Exercise Carries Metabolic Consequences: Study
Extreme Exercise Carries Metabolic Consequences: Study

Healthy people put through high-intensity interval training, or HIIT, displayed insulin resistance and mitochondrial dysfunction after working out excessively.

Healthy people put through high-intensity interval training, or HIIT, displayed insulin resistance and mitochondrial dysfunction after working out excessively.

disease & medicine, physiology, cell & molecular biology

Genetic Reprogramming Restores Vision in Mice: Study
Max Kozlov | Dec 6, 2020 | 5 min read
Researchers repaired what is otherwise irreversible damage in the animals’ ocular neurons, by activating transcription factors ordinarily used to generate induced pluripotent stem cells.
international space station iss scott kelly
Astronaut Study Shows Some Lasting Changes from Time in Space
Kerry Grens | Apr 11, 2019 | 2 min read
Scott Kelly’s physiology, gene activity, and mental performance changed after time aboard the International Space Station, but mostly returned to normal once back on Earth.
Ultrasound of twins
Doctors Report World’s Second Case of “Semi-Identical” Twins
Catherine Offord | Feb 28, 2019 | 2 min read
The extremely rare event, thought to be caused by two sperm cells fertilizing the same egg simultaneously, was last reported in 2007.
Prenatal Exposure to Cannabis Affects the Developing Brain
Andrew Scheyer | Jan 1, 2019 | 10+ min read
Children born to moms who smoked or ingested marijuana during pregnancy suffer higher rates of depression, hyperactivity, and inattention.
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