The more species of Homo there were, the higher the rate of speciation. So when those niches got filled, something drove even more species to emerge. This is almost unparalleled in evolutionary ...

Scientists have identified the most powerful solar storm ever recorded, an extreme event that struck Earth around 12,350 BC, ...

An analysis of data from a national health survey conducted before the pandemic found that pizza, soup and chicken are some of the main sources of sodium (salt) intake for people in all racial and ...

Researchers from the University of Kansas have created a web-based app for the public that provides free satellite monitoring ...

“You share 50 percent of your DNA with each of your parents. But with bananas, we share about 50 percent of our genes,” Mike ...

Explore This SectionEarthEarth ObserverEditor's CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn ...

A controversy among research policy scholars asks whether scientific progress is slowing down or just evolving ...

Among tobacco users in the U.S., the idea that vaping helps people quit smoking has become popular. But new scientific ...

Test Solution 1 is a commercially available standard, comprised of 10 compounds. This solution was acquired from Waters, UK ...

Imagine looking at thousands of scattered puzzle pieces and trying to guess what picture they create. Without any reference ...

Twenty years ago, handling clinical data was a tedious, unorganized process—until REDCap, a “big dumb container,” put in ...

This week, mRNA vaccines are set to face intense scrutiny from critics in Congress. Here's an explainer of how we know they ...