Nicotine’s Effects Passed On Through Generations of Mice
Nicotine’s Effects Passed On Through Generations of Mice
Male rodents exposed to nicotine had changes in sperm genome methylation and produced pups and grandpups with abnormal behavior.
Nicotine’s Effects Passed On Through Generations of Mice
Nicotine’s Effects Passed On Through Generations of Mice

Male rodents exposed to nicotine had changes in sperm genome methylation and produced pups and grandpups with abnormal behavior.

Male rodents exposed to nicotine had changes in sperm genome methylation and produced pups and grandpups with abnormal behavior.

microscope, cell & molecular biology, developmental biology, genetics & genomics
Dozens of Retractions Requested for Heart Stem Cell Studies
Dozens of Retractions Requested for Heart Stem Cell Studies
Ashley P. Taylor | Oct 15, 2018
Harvard and Brigham and Women’s Hospital disavow the work by former faculty member Piero Anversa.
GABA Receptors Are Normal in People with Autism
GABA Receptors Are Normal in People with Autism
Ashley P. Taylor | Oct 14, 2018
Contrary to prior evidence, a study finds receptor density is the same among people without and without the disorder, although GABA signaling still appears to be impaired.
Image of Day: Retinas from Scratch
Image of Day: Retinas from Scratch
Ashley Yeager | Oct 12, 2018
Human eye organoids could help scientists develop therapies for colorblindness.
Thomas Steitz, Biologist and X-Ray Crystallographer, Dies
Thomas Steitz, Biologist and X-Ray Crystallographer, Dies
Ashley P. Taylor | Oct 11, 2018
Steitz determined the atomic structure of the ribosome, work for which he won the 2009 Nobel Prize in chemistry.
Technique to Track Golden State Killer Suspect Could Find You Too
Technique to Track Golden State Killer Suspect Could Find You Too
Ashley Yeager | Oct 11, 2018
Sixty percent of Americans with European ancestry can be traced to a given DNA sample, even if they’ve never had genetic testing, scientists say.
First Mouse Embryos Made from Two FathersFirst Mouse Embryos Made from Two Fathers
First Mouse Embryos Made from Two Fathers
Abby Olena | Oct 11, 2018
The bipaternal pups died soon after birth, but mice with two mothers grew into fertile adults.
When Normal Touch Becomes Painful, the Same Neurons Are Involved
When Normal Touch Becomes Painful, the Same Neurons Are Involved
Ruth Williams | Oct 10, 2018
In a condition called mechanical allodynia, when everyday activities exact misery, the same neurons that ordinarily transmit normal touch are involved in feelings of pain.
Genetic Risk Factor for Erectile Dysfunction Identified
Genetic Risk Factor for Erectile Dysfunction Identified
Ashley P. Taylor | Oct 9, 2018
Researchers believe the genetic locus affects the regulation of another gene involved in sexual function.
Image of The Day: Open-and-Shut Case
Image of The Day: Open-and-Shut Case
Catherine Offord | Oct 4, 2018
A special hinge joint allows some turtle species to close and open their shells.