Uploaded September 2026 | Updated September 2026, 1 week ago
Thank you Helix Sleep for sponsoring! Visit helixsleep.com/lindsaynikole to take advantage of their Labor Day Sale and save up to 30% off on select mattresses!
What lives in complete darkness for millions of years? Blind salamanders that barely move for a decade, venomous centipede-like predators, and a cave sealed off from the world for 5.5 million years running on poison gas instead of sunlight. This is what evolution looks like when the sun disappears.
#LindsayNikole #caves #bestmattressever #helixmattress #helixsleep
Oh! And I wrote a book, so definitely make sure to grab it—Epic Earth out now!
Order Here: https://a.co/d/54fdZqI
Don't miss a video! Subscribe NOW: youtube.com/@LindsayNikole?sub_confirmation=1
ABOUT LINDSAY NIKOLE
Join zoologist Lindsay Nikole for vivid stories about evolution, animal behavior, and the wonderfully weird life around (and before) us. Each video dives into creatures you’ve never met and facts you’ll never forget, blending science with humor, visuals, and memorable explanations. From viral mystery IDs and prehistoric deep dives to myth-busting and conservation context, this channel makes complex biology easy and exciting to understand.
Follow Lindsay Nikole here:
Order Lindsay’s new book: geni.us/EpicEarth?brid=yl-xFobehfULq0HItSrw1g
Instagram: instagram.com/lindsay_nikole
Facebook: facebook.com/LindsayNikoleTheZoologist
TikTok: tiktok.com/@lindsaynikole
Spotify: open.spotify.com/show/033O8vfY1ebU1oZy0p8296
Merch: lindsaynikole.com
Chapters
00:00 Real Cave Horrors, No AI Needed
01:48 What Exactly Is a Cave?
03:16 How Caves Form & The Oldest Cave on Earth
04:10 "Troglofauna" The Types of Cave Animals
05:33 Why Cave Animals Look So Weird
08:03 The "Olm" Europe's Only Cave Vertebrate
11:52 "Remipede" Venomous Cave Predators
15:22 The World's Biggest Spiderweb
18:16 A Bag of Cheetos Nearly Wrecks Carlsbad Caverns
19:39 "Movile Cave" Sealed for 5.5 Million Years
21:02 "Snottites" The Blood-Red Worms
22:09 "When Bats Become Prey" Rats & Snakes Turn Hunter
Cave Animals Are Heinous | Lindsay Nikole
youtube.com/channel/UCrc2iv2-G1FZ3VscM3zu2jg
Thank you Helix Sleep for sponsoring! Visit helixsleep.com/lindsaynikole to take advantage of their Labor Day Sale and save up to 30% off on select mattresses!
What lives in complete darkness for millions of years? Blind salamanders that barely move for a decade, venomous centipede-like predators, and a cave sealed off from the world for 5.5 million years running on poison gas instead of sunlight. This is what evolution looks like when the sun disappears.
#LindsayNikole #caves #bestmattressever #helixmattress #helixsleep
Oh! And I wrote a book, so definitely make sure to grab it—Epic Earth out now!
Order Here: https://a.co/d/54fdZqI
Don't miss a video! Subscribe NOW: youtube.com/@LindsayNikole?sub_confirmation=1
ABOUT LINDSAY NIKOLE
Join zoologist Lindsay Nikole for vivid stories about evolution, animal behavior, and the wonderfully weird life around (and before) us. Each video dives into creatures you’ve never met and facts you’ll never forget, blending science with humor, visuals, and memorable explanations. From viral mystery IDs and prehistoric deep dives to myth-busting and conservation context, this channel makes complex biology easy and exciting to understand.
Follow Lindsay Nikole here:
Order Lindsay’s new book: geni.us/EpicEarth?brid=yl-xFobehfULq0HItSrw1g
Instagram: instagram.com/lindsay_nikole
Facebook: facebook.com/LindsayNikoleTheZoologist
TikTok: tiktok.com/@lindsaynikole
Spotify: open.spotify.com/show/033O8vfY1ebU1oZy0p8296
Merch: lindsaynikole.com
Chapters
00:00 Real Cave Horrors, No AI Needed
01:48 What Exactly Is a Cave?
03:16 How Caves Form & The Oldest Cave on Earth
04:10 "Troglofauna" The Types of Cave Animals
05:33 Why Cave Animals Look So Weird
08:03 The "Olm" Europe's Only Cave Vertebrate
11:52 "Remipede" Venomous Cave Predators
15:22 The World's Biggest Spiderweb
18:16 A Bag of Cheetos Nearly Wrecks Carlsbad Caverns
19:39 "Movile Cave" Sealed for 5.5 Million Years
21:02 "Snottites" The Blood-Red Worms
22:09 "When Bats Become Prey" Rats & Snakes Turn Hunter
Cave Animals Are Heinous | Lindsay Nikole
youtube.com/channel/UCrc2iv2-G1FZ3VscM3zu2jg
