{"page":"\n\n
\n
\n
\n
\n
\n\nVideo\n
\n

\nWhen Mammals Only Went Out At Night\n

\n
\n
\nGet Free Access for 10 Days!\n
\n
\n
\n
\n
\n
×
\n\n\n
\n\nPublisher:\n\nPBS\n\n\n
\n
\nFor decades, scientists believed dinosaurs were diurnal and tiny mammals were nocturnal. But as researchers have uncovered more mammalian fossils and studied the biology of different dinosaur species, they’ve found some surprising results.\nFor decades, scientists believed dinosaurs were diurnal and tiny mammals were nocturnal. But as researchers have uncovered more mammalian fossils and studied the biology of different dinosaur species, they’ve found some surprising results.\n
\n
\n
\n
\n

Resource Details

\n
\n
\n
\n
Curator Rating
\n
\n
\n
\n
\n
\n
Educator Rating
Not yet Rated
\n
\n
\n
\n
\n
Media Length
\n
11:10
\n
\n
\n
\n
\n
Grade
12th - Higher Ed
\n
\n
\n
\n
\n
Subjects
Science
4 more...
\n
\n
\n
\n
\n
Media Type
Instructional Videos
\n
\n
\n
\n
\n
Source:
\n
\nPBS Eons\n\n
\n
\n
\n
\n
\n
Date
\n
2021
\n
\n
\n
\n
\n\n
Language
English
\n
\n
\n
\n
\n
Audiences
For Teacher Use
2 more...
\n
\n
\n
\n
\n
Usage Permissions
Fine Print: Educational Use
\n
\n
\n
\n
\n
\n

Additional Materials

\n
\n\nSign in or Join Now
\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" href=\"/subscription/new\">Video Transcript\n
\n
\n\nSign in or Join Now
\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" href=\"/subscription/new\">Video Preview\n
\n
\n
\n

Concepts

\n
\n
eyes, mammals, dinosaurs, fossils, evidence, size, reptiles, species, ancestors, genetics, morphology, paleontology
\n
\n\n\n
\n
\n
\n
\n

Additional Tags

\n
\n
nocturnal, diurnal, nocturnal bottleneck, endothermal, ectothermal, body size, repenomamus, scleral rings, arms race, mammal ancestors, simiiformes, k-pg extinction, cretaceous mass extinction, stay alive, fossil record, ripeno mammoth, eye socket, genetic evidence, fossil evidence, ancient ancestors, modern reptiles, mammalian fossils, tiny mammals, ancient mammals, modern mammals, larger species, researchers found, researchers looked, mammal eyes, night time, dinos, researchers, found, mammal, mesozoic
\n
\n\n\n
\n
\n
\n
\n

Classroom Considerations

\n
Best For: Explaining a topic
Video is ad-free
\n
\n
\n

Educator Ratings

\n
\n
\n
\n
\n
\n\nShow resource details\n
\n
\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: When Mammals Only Went Out At Night\" href=\"/subscription/new\">\"When\n\n
\n
\n
\n\n\n\n"}