PHOTO OF THE WEEK: A fleeting field of fireflies. Plus, a creepy-crawly camouflage quiz.

Also, beautiful photos from America's hidden 740-mile river adventure. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌   ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ 

more NATGEO NEWSLETTERS VIEW ONLINE PHOTO OF THE WEEK This week: A photographer takes dreamy images of mushrooms from his backyard. Plus, see some creepy camouflage, a peek at a hidden river adventure, and a glimpse at glowing fields of fireflies. Sign up now for National Geographic Newsletters and read these top stories for FREE! COMPOSITE PHOTOGRAPH BY KAZUAKI KOSEKI Evenings filled with the dancing glow of fireflies have become increasingly harder to spot. There are more than 2,600 firefly species across all continents (except for Antarctica) yet scientists have assessed the conservation status for less than 7% of them. Scientists suspect many species are in decline—but despite unanswered questions, there's lots of hope. Here's when and where you can still spot them.     SEE THEM HERE More nature photos: — America has a hidden 740-mile river adventure that's finally being revealed — See what the biggest flood on Earth looked like CREEPY CREATURE CAMO PHOTOGRAPHS BY DR. DANIEL RUBINOFF A newly described species from Hawaii wears severed insect body parts like a coat. What is it? A. Bone collector caterpillar B. Halloween crab C. Ozark hellbender  D. None of the above REVEAL THE ANSWER LAST GLIMPSE PHOTOGRAPH BY JAN VERMEER While sheltering in his Netherlands home at the start of the pandemic in March 2020, nature photographer Jan Vermeer discovered a world of fungi all around him. Vermeer was delighted to spot his favorite fly agaric mushroom in his neighbor's yard. "I asked him if he would mow around them when he cut his grass, so I could make an image," he writes. The result is the photo above. See more fantastic fungi here.   SEE THE PHOTOS BEFORE YOU GO: See Australia's wild beauty (and dark history) on this new Great Walk. READ OUR LATEST STORIES SHOP DONATE SUBSCRIBE Clicking on the Facebook, Instagram, and National Geographic Channel links will take you away from our National Geographic Partners site where different terms of use and privacy policy apply. This email was sent to: 012049@gmail.com. Please do not reply to this email as this address is not monitored. This email contains an advertisement from: National Geographic | 1145 17th Street, N.W. | Washington, D.C. 20036 Stop all types of future commercial email from National Geographic regarding its products, services, or experiences. Manage all email preferences with the Walt Disney Family of Companies. © 2025 National Geographic Partners, LLC, All rights reserved.