25 - 36 of 75 results

Selection for Tuskless Elephants

This video follows Joyce Poole and other scientists working in Gorongosa National Park, Mozambique, who made the observation that many female elephants lack tusks.

Anatomy & Physiology
Evolution
Environmental Science
Scientists at Work
High School — General
High School — AP/IB
College

Moth Mimicry: Using Ultrasound to Avoid Bats

This video follows scientists as they uncover the ways in which moth species in Gorongosa National Park use ultrasound to avoid being eaten by bats.

Anatomy & Physiology
Evolution
Scientists at Work
High School — General
High School — AP/IB
College

Interactive Assessment for Evolving Switches, Evolving Bodies

A number of interactive questions are embedded within the short film The Making of the Fittest: Evolving Switches, Evolving Bodies, which illustrates how mutations in gene regulatory regions can result in the evolution of major anatomical features.

Genetics
Evolution
Interactive Videos
High School — General
High School — AP/IB
College

Interactive Assessment for Got Lactase? The Co-evolution of Genes and Culture

Several questions are embedded within the short film The Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture, which explores the genetics of lactase persistence and evolution of the trait in some human populations.

Genetics
Anatomy & Physiology
Evolution
Interactive Videos
High School — General
High School — AP/IB
College

Interactive Assessment for The Biology of Skin Color

A number of interactive questions are embedded within the short film The Biology of Skin Color, which explores the hypothesis that the variations in skin color in humans arose as adaptations to the intensity of ultraviolet radiation in different parts of the world.

Genetics
Anatomy & Physiology
Evolution
Interactive Videos
High School — General
High School — AP/IB
College

Slug Power

This activity explores images of a sea slug and chloroplasts, which serve as phenomena for learning about photosynthesis.

Anatomy & Physiology
Evolution
Phenomenal Images
High School — General
High School — AP/IB

Natural Selection and the Evolution of Darwin’s Finches

In this activity, students develop arguments for the adaptation and natural selection of Darwin’s finches, based on evidence presented in the film The Beak of the Finch.

Evolution
Science Practices
Card Activities
High School — General
High School — AP/IB
College

Activity for The Biology of Skin Color

This activity explores the evidence that differences in human skin color are adaptations to varying intensity of UV light, as discussed in the short film The Biology of Skin Color.

Genetics
Anatomy & Physiology
Evolution
Film Activities
High School — General
High School — AP/IB
College

Effects of Natural Selection on Finch Beak Size

This activity guides the analysis of a published scientific figure from a study that investigated evolutionary changes in seed-eating finches after a drought.

Evolution
Science Practices
Data Points
High School — General
High School — AP/IB
College

Schooling Behavior of Stickleback Fish from Different Habitats

This activity guides the analysis of a published scientific figure from a study that tested how individual fish responded to an artificial model of a fish school.

Anatomy & Physiology
Evolution
Science Practices
Data Points
High School — General
High School — AP/IB
College

Lactase Persistence: Evidence for Selection

In this case study, students explore the story of the evolution of lactase persistence based on the short film Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture and makes connections between genotype, phenotype, and culture using graphical analysis skills.

Evolution
Science Practices
Case Studies
High School — General
High School — AP/IB
College

Interactive Assessment for The Beak of the Finch

A number of questions are embedded within the short film The Origin of Species: The Beak of the Finch, which explores four decades of research on the evolution of the Galápagos finches.

Anatomy & Physiology
Evolution
Interactive Videos
High School — General
High School — AP/IB