Drop Statistical Significance, Scientists Say
Drop Statistical Significance, Scientists Say
In service of an arbitrary threshold, p-values often lead researchers to make poorly supported claims and ignore interesting but insignificant results, scientists argue.
Drop Statistical Significance, Scientists Say
Drop Statistical Significance, Scientists Say

In service of an arbitrary threshold, p-values often lead researchers to make poorly supported claims and ignore interesting but insignificant results, scientists argue.

In service of an arbitrary threshold, p-values often lead researchers to make poorly supported claims and ignore interesting but insignificant results, scientists argue.

stem cells, techniques, ecology, neuroscience, microbiology
A New Role for Platelets: Boosting Neurogenesis After Exercise
A New Role for Platelets: Boosting Neurogenesis After Exercise
Katarina Zimmer | Mar 21, 2019
A mouse study finds that when blood platelets are activated during exercise, they release factors that increase the number of newborn neurons in the hippocampus.
Potent Weed Linked to Psychosis
Potent Weed Linked to Psychosis
Jef Akst | Mar 20, 2019
Frequent use of high-strength cannabis may increase the risk of mental health problems, according to a large-scale epidemiological study.
Fish and Bees “Talk” with Help from Robot Translators
Fish and Bees “Talk” with Help from Robot Translators
Jef Akst | Mar 20, 2019
Robots integrated into groups of zebrafish and of one-day-old honey bees allow the two species to influence each other’s behavior.
Does Sharing the Womb with a Brother Affect Girls?
Does Sharing the Womb with a Brother Affect Girls?
Ashley Yeager | Mar 19, 2019
A study links having a male twin with women’s educational, financial, and childbearing decisions. Researchers suspect prenatal exposure to testosterone may play a role.
Can Humans Sense Magnetic Fields?
Can Humans Sense Magnetic Fields?
Carolyn Wilke | Mar 19, 2019
A study of people’s brainwaves hints at their unconscious ability to perceive the Earth’s magnetic field.
Rapidly Flashing Lights and Sounds Reduces Alzheimer’s in Mice
Rapidly Flashing Lights and Sounds Reduces Alzheimer’s in Mice
Jef Akst | Mar 15, 2019
Exposing mice to an hour of 40-hertz stimuli every day for a week reduced levels of amyloid-β plaques and tau protein, and improved cognition.
Chemogenetics Method Uses Anti-Smoking Drug to Control Cells
Chemogenetics Method Uses Anti-Smoking Drug to Control Cells
Ruth Williams | Mar 14, 2019
A new set of engineered receptors responds to an FDA-approved drug to provide the most potent chemogenetic toolkit to date.
Image of the Day: Mind Altering
Image of the Day: Mind Altering
Carolyn Wilke | Mar 11, 2019
A study in rats finds that tiny doses of the psychedelic drug DMT may yield positive effects for anxiety and depression, but there could be downsides too.
Lab in South African “Township” to Sample TB from Breathed Air
Lab in South African “Township” to Sample TB from Breathed Air
Linda Nordling | Mar 8, 2019
A new facility located in a congested community with high tuberculosis rates brings basic science and cutting edge techniques into the heart of disease circulation.