Issue 21 (April 2024) of CURIOUS is out now, bringing you science highlights for the month plus deep dives into intriguing topics, interviews, exclusives, diary dates, and explanations for some of Earth’s most perplexing natural phenomena and landscapes.

Read Issue 21 of our digital magazine now by clicking below! Use the arrows to navigate or download the PDF for easy access.

In This Issue…

OUR COVER STORY: Do Animals Have Friends?

From canine companions to beluga besties, is there true friendship amongst animals?

DEEP DIVE: What Was The First Work Of “Art”?

What did “art” look like in the Paleolithic – and who made it?

WE HAVE QUESTIONS: What’s It Like Working In A Human Tissue Bank?

And why do we need them, anyway?

WHERE ON EARTH: 200-Million-Year-Old Trees Make Up Arizona’s Petrified Forest

Arizona is home to an ancient forest – the largest concentration of petrified wood anywhere on the planet.

Exclusive: Meet Author Professor Chris Lintott and read an excerpt from his new book Our Accidental Universe.

Plus: News, diary dates, what to see, watch, and read this month, and much more.