Were dinosaurs already on their way out when an asteroid hit Earth 66 million years ago, ending the Cretaceous[1], the geologic period that started about 145 million years ago? It’s a question that has vexed paleontologists[2] like us[3] for more than 40

Read more

“Medical illustrators draw what can’t be seen, watch what’s never been done, and tell thousands about it without saying a word.”

For decades, this slogan appeared on the website[1] and printed materials of the Association of Medical Illustrators[2].

Read more

In chemistry, structure is everything. Compounds with the same chemical formula can have different properties depending on the arrangement of the molecules they’re made of. And compounds with a different chemical formula but a similar molecular arrangement

Read more

A hand-written sign planted in snow covered ground

An unknown number of New Hampshire voters received a phone call on Jan. 21, 2024, from what sounded like President Joe Biden. A recording contains Biden’s voice[1] urging voters inclined to support Biden and the Democratic Party not to participate in New

Read more

Only about 1 in 4 Americans[1] said that they had trust in the nation’s institutions in 2023 – with big business (1 in 7), television news (1 in 7) and Congress (1 in 12) scraping the very bottom.

While institutional trust is decreasing, political

Read more

More Articles …