This 10th-grader from New York reflects on how the colliding of continental plates and glaciers helped shape the „mysterious and majestic“ Palisades.
This pressure can be as much as 2,000 pounds per square
Discover why human hair is unique in the animal kingdom, and why it might have evolved that way.
that we could evaporate in any of these conditions per
that we could evaporate in any of these conditions per
Learn about COVID-19, the novel coronavirus that causes it, how vaccines work, and why vaccination is critical in the fight against the pandemic.
host a variety of viruses, though not more, on a per-species
How could the world have been better prepared to meet the challenges of a global pandemic, and what can we do to help end it?
Slide: Chart mapping the number of COVID-19 cases per
that we could evaporate in any of these conditions per
that we could evaporate in any of these conditions per
The concept of nothing is as old as zero itself.
a non-zero energy density—that means some energy per
This young naturalists set out to study how gorillas pair facial expressions and gestures to communicate.
June 2008 and August 2008, on an average of one day per
Scientists built a sprawling facility to detect tiny changes in space-time caused by gravitational waves traveling from energetic events in space.
Then vice versa, again and again, many times per second
