Illustration by Jackie Ferrentino Welcome to the weekly Nautilus science news quiz! This week, we test your turtle sex knowledge and ask you to weigh in on a dinosaur’s slim-down. Put your science news knowledge to the test!

The Nautilus Weekly Science News Quiz

core/paragraph

core/classic-editor

John Steele is the publisher and editorial director of Nautilus.

John Steele

An illustration of a single lightbulb in front of a chalkboard covered in scientific formulas.

Communication

Can We Protect Science?

Robert Endres is a professor of systems biology at Imperial College London, working at the interface of physics and biology to understand cellular sensing, migration, and pattern formation.

Robert Endres

What Would Richard Feynman Make of AI Today?

Nautilus Editors

The Most Beautiful Science of the Year

Mattha Busby is a freelance journalist covering drug and psychedelic culture, among other topics. His work has appeared in Wired, Rolling Stone, and Esquire.

Mattha Busby

The Psychedelic Scientist

Jake Currie is a writer based in Brooklyn, NY.

Jake Currie

How Did Language Evolve?

Bob Grant is the deputy editor at Nautilus.

Bob Grant

Your Exclamation Points Speak Volumes!

lede_post_card_default

lede_post_card_stacked

lede_post_card_featured_post

lede_post_card_featured_post_3:2

lede_post_card_featured_post_1:1

lede_post_card_featured_posts_hero

lede_post_card_featured_posts_hero_3:2

lede_post_card_featured_posts_hero_1:1

lede_post_card_featured_posts_sidebar

lede_post_card_highlighted_post

lede_post_card_horizontal_a

lede_post_card_horizontal_c

lede_post_card_related_post

lede_post_card_square

lede_article_featured_16x9

lede_article_featured_16x9_full_width

lede_article_featured_3x2

lede_article_featured_3x2_full_width

lede_article_featured_1x1

lede_article_featured_1x1_full_width

lede_article_featured_flexible

lede_article_featured_flexible_full_width

lede_article_content

lede_article_content_wide_width

lede_article_content_full_width

lede_byline_avatar_post_card

lede_byline_avatar_highlight

lede_profile_coral_avatar

lede_logo

lede_logo_banner

lede_logo_footer_banner

lede_logo_simple_header

lede_sponsorship_logo

lede_sponsorship_logo_river_card

lede_sponsorship_homepage_card_logo

lede_sponsorship_homepage_card

lede_leaderboard

Footer 1

Nav Bar

Nautilus

Shawna Williams is a freelance writer and editor based in Queens, NY. Her work has appeared in publications including The Scientist, BioSpace, and Hopkins Medicine.

Shawna Williams

Genetics

Saving the Girl with Dementia

Devin Reese is the executive editor of Natural History and a science writer based in Alexandria, Virginia.

Devin Reese

Large dorsal fin of a male Orca whale cutting through the foggy waters

Zoology

Are Killer Whales Also Cannibals?

Image of comet 3I/ATLAS on 6 November 2025, captured by ESA's Juice spacecraft's JANUS science camera. Processed to reveal the structure of the comet's coma.

Astronomy

Interstellar Comet 3I/ATLAS Gets the Celebrity Treatment

Neuroscience

Your Biological Clock is More Complex Than You Think

Fanged Frog of Borneo Shows Speciation is Messy

Image by Gabriel Díaz Yantén, Universidad Nacional de Río Negro.

Paleontology

The Dainty Dinosaur That’s Rewriting Evolutionary History

You've run out of free articles. Access unlimited ad-free stories, including this one, by subscribing now.

Join to continue reading.

Claire Cameron

post

Sean B. Carroll is the Balo-Simon Endowed Chair and Distinguished University Professor of Biology at the University of Maryland. He founded and led HHMI Tangled Bank Studios from 2018 to 2023.

Sean B. Carroll

More Than a Feeling

Register to continue

Thanks for reading!