Crossword: Traveling Light

Crossword: Traveling Light Skip to content Subscribe today Every print subscription comes with full digital access Subscribe Now Menu All Topics Health Humans Anthropology Health & Medicine Archaeology Psychology View All Life Animals Plants Ecosystems Paleontology Neuroscience Genetics Microbes View All Earth Agriculture Climate Oceans Environment View All Physics Materials Science Quantum Physics Particle Physics View All Space Astronomy Planetary Science Cosmology View All Magazine Menu All Stories Multimedia Reviews Puzzles Collections Educator Portal Century of Science Unsung characters Coronavirus Outbreak Newsletters Investors Lab About SN Explores Our Store SIGN IN Donate Home INDEPENDENT JOURNALISM SINCE 1921 SIGN IN Search Open search Close search Home INDEPENDENT JOURNALISM SINCE 1921 All Topics Earth Agriculture Climate Oceans Environment Humans Anthropology Health & Medicine Archaeology Psychology Life Animals Plants Ecosystems Paleontology Neuroscience Genetics Microbes Physics Materials Science Quantum Physics Particle Physics Space Astronomy Planetary Science Cosmology Tech Computing Artificial Intelligence Chemistry Math Science & Society All Topics Health Humans Humans Anthropology Health & Medicine Archaeology Psychology Recent posts in Humans Science & Society Snippets of hair may expose chronic stress in war refugees By Sujata GuptaApril 6, 2026 Health & Medicine When our minds wander to the body, it may affect mental health By Diana KwonApril 3, 2026 Health & Medicine Supreme Court ruling on ‘conversion therapy’ puts medical talk in the hot seat By Aimee CunninghamApril 3, 2026 Life Life Animals Plants Ecosystems Paleontology Neuroscience Genetics Microbes Recent posts in Life Neuroscience Seeing and imagining activate some of the same brain cells By Diana KwonApril 9, 2026 Paleontology Mummified reptile hints at the origins of how we breathe By Carolyn GramlingApril 8, 2026 Paleontology The ‘oldest fossil octopus’ is probably another animal By Jake BuehlerApril 7, 2026 Earth Earth Agriculture Climate Oceans Environment Recent posts in Earth Climate Emperor penguins are marching toward extinction. Antarctica fur seals too By Carolyn GramlingApril 9, 2026 Environment Hawaii is turning ocean plastic into roads to fight pollution By Sara NovakApril 8, 2026 Agriculture Heavy soil tilling for agriculture can do more harm than good By Carolyn GramlingMarch 30, 2026 Physics Physics Materials Science Quantum Physics Particle Physics Recent posts in Physics Cosmology Exploding black holes could explain an antimatter mystery By Emily ConoverApril 10, 2026 Quantum Physics Just 10,000 quantum bits might crack internet encryption schemes By Emily ConoverApril 1, 2026 Quantum Physics Quantum physics can confirm where someone is located By Emily ConoverMarch 30, 2026 Space Space Astronomy Planetary Science Cosmology Recent posts in Space Space Artemis II ends its historic lunar journey By Lisa GrossmanApril 10, 2026 Cosmology Exploding black holes could explain an antimatter mystery By Emily ConoverApril 10, 2026 Space Even before splashdown, Artemis II is delivering a scientific treasure trove By Lisa GrossmanApril 8, 2026 Puzzles Crossword: Traveling Light By Gus Bloxham April 10, 2026 at 8:00 am Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Looking for answers? Go to sciencenews.org/puzzle-answers. We’d love to hear your thoughts. Email us at puzzles@sciencenews.org. Questions or comments on this article? E-mail us at feedback@sciencenews.org | Reprints FAQ About Gus Bloxham Gus Bloxham is a student in the U.K. studying for a Master of Engineering degree in electronic engineering. Science News Science News was founded in 1921 as an independent, nonprofit source of accurate information on the latest news of science, medicine and technology. Today, our mission remains the same: to empower people to evaluate the news and the world around them. It is published by the Society for Science, a nonprofit 501(c)(3) membership organization dedicated to public engagement in scientific research and education (EIN 53-0196483). 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