Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: John Mc Cosker, Sharks

9th - 10th
Go on a journey with John McCosker, Chair of the Department of Aquatic Biology, and learn how the oceans' top predator preys upon its victims. [1:40]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Shannon Bennett, Life Cycle of Dengue

9th - 10th
Shannon Bennett studies the mosquito species most responsible for the spread of dengue, which is particularly good at transmitting human pathogens because it has adapted to feed efficiently on humans. [0:55]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Jack Dumbacher, What Magic Is

9th - 10th
Dr. Jack Dumbacher shares a story of what native people of New Guinea call magic, but is actually some sort of biological phenomenon. [2:04]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: John Mc Cosker, Evolution

9th - 10th
When he is not deep-sea diving or researching white shark behavior, Dr. John McCosker's interests include aquatic animal evolution and behavior, plus discovering and cataloging the fishes of the Galapagos Islands. [1:17]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: David Blackburn, Frog Communication

9th - 10th
It takes a finely tuned ear to describe the characteristics of a frog's call. By studying these animals, scientists like herpetologist David Blackburn are finding new evidence about how changes in ecosystems are causing great changes in...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Brian Fisher, Miracles of Ants

9th - 10th
On his many expeditions, Fisher has uncovered literally a thousand new species of ants. Among his more extraordinary finds include the trap-jaw ant. He collected this species while on a trip to Costa Rica with other entomologists to...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Jack Dumbacher, Rare Poisonous Birds

9th - 10th
Some of the best discoveries in science are completely serendipitous. Jack Dumbacher discovered, quite by accident, that common New Guinea birds use potent poisons for protection. Find out about the research he did while trekking in the...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Bob Drewes, Adventure in Kenya

9th - 10th
Dr. Robert Drewes talks about his too-close-for-comfort encounter with a spitting cobra while doing fieldwork in Kenya. [2:09]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Jack Dumbacher, Elegance of Evolution

9th - 10th
See evolutionary biologist Jack Dumbacher explain how mathematical models can reconstruct the evolution of organisms. [1:38]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: David Blackburn, Finding Frogs

9th - 10th
Dr. David Blackburn studies the evolution and distribution of frog species in Africa, along with the origin and spread of chytrid fungus, a major threat to frog species worldwide. [1:13]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: John Mc Cosker, a Living Fossil

9th - 10th
The California Academy of Sciences sent John McCosker and a team of oceanographers to Grand Comore, an island in the Indian Ocean off the eastern coast of Africa. There, they obtained two coelacanth specimens, which provided researchers...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: John Mc Cosker Galapagos in a Submersible

9th - 10th
For environmental biologists, the Galapagos Islands remain deeply inspirational. To a marine biologist like John McCosker, the Galapagos represent a challenge to study evolutionary biology in a place where Darwin never dreamed of going...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Brian Fisher, Into the Wilderness

9th - 10th
Brian Fisher, the California Academy of Science's renowned entomologist, discusses the excitement of choosing a location to do field research. [1:54]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Shannon Bennett, Evolution of Microbes

9th - 10th
Shannon Bennett studies infectious diseases that can be transmitted from animals to humans. While invisible to the naked eye, these microbes have a major impact on global human health, which is why the race is on to understand how they...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Bob Drewes, Purpose of Snake Venom

9th - 10th
Dr. Robert Drewes explains how snakes use their venom as a food-obtaining mechanism rather than a protection tool. [1:31]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Brian Fisher, Tracking Ants

9th - 10th
Find out how the work of Brian Fisher has helped the island nation of Madagascar, which is 90% deforested, preserve what is left of its environmental health. Experience some of the research he has done with many species of ants. [1:20]
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Shannon Bennett, Trapping Mosquitos

9th - 10th
Shannon Bennett studies infectious diseases that can be transmitted from animals to humans. While invisible to the naked eye, these microbes have a major impact on global human health, which is why the race is on to understand how they...
Instructional Video
California Academy of Sciences

Ca Academy of Sciences: Science Heroes: Bob Drewes, Finding Unique Species

9th - 10th
Dr. Robert Drewes, curator of herpetology at the Academy has led two multidisciplinary Academy expeditions to Sao Tome and Principe in past years. The Islands' biogeography presents a unique opportunity to witness evolutionary processes...