Stem Cell Therapy Jumpstarts Brain Recovery After Stroke
Every 40 seconds, someone in the United States has a stroke. For survivors of the most common type of stroke, called an ...
Unprecedented View of a Supermassive Black Hole in Action
Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
New Measurements Turn the Hubble Tension Into a Crisis
The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous — and highly debated ...
Since 1970, Demand for These Eight Materials Has Grown Fastest
Between 1970 and 2020, through technological advancements, 62% population growth, and a 350% rise in GDP, America's demand ...
Climate Misinformation on Social Media Is Poised to Get Worse
The decision by Meta, the parent company of Facebook and Instagram, to end its fact-checking program and otherwise reduce content moderation raises the question of what content on those social media ...
Jill Hopke
The decision by Meta, the parent company of Facebook and Instagram, to end its fact-checking program and otherwise reduce content moderation raises the question of what content on ...