Issue 45 (April 2026) 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.
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In This Issue…
OUR COVER STORY: How Do We Know That The Earth Has A Tilt?
Our ancestors clearly knew the Earth had a tilt, but who were the first to figure it out?
DEEP DIVE: What Came First: The Chicken Or The Egg?
It’s one of the greatest questions, but there is an actual answer.
WE HAVE QUESTIONS: Could You Turn A Flamingo Blue?
And how you go about keeping them gloriously pink.
WHERE ON EARTH: Chapel Of Bones
Portugal’s Capela dos Ossos is decorated with thousands of human bones.
Exclusive: Meet author David George Haskell and read an excerpt from his new book How Flowers Made Our World: The Story of Nature's Revolutionaries.
Plus: News, diary dates, what to see, watch, and read this month, and much more.




