Hi, what do you want to do?
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: John Mc Cosker, Sharks
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]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Shannon Bennett, Life Cycle of Dengue
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]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Jack Dumbacher, What Magic Is
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]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: John Mc Cosker, Evolution
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]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: David Blackburn, Frog Communication
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Brian Fisher, Miracles of Ants
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Jack Dumbacher, Rare Poisonous Birds
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Bob Drewes, Adventure in Kenya
Dr. Robert Drewes talks about his too-close-for-comfort encounter with a spitting cobra while doing fieldwork in Kenya. [2:09]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Jack Dumbacher, Elegance of Evolution
See evolutionary biologist Jack Dumbacher explain how mathematical models can reconstruct the evolution of organisms. [1:38]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: David Blackburn, Finding Frogs
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]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: John Mc Cosker, a Living Fossil
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: John Mc Cosker Galapagos in a Submersible
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Brian Fisher, Into the Wilderness
Brian Fisher, the California Academy of Science's renowned entomologist, discusses the excitement of choosing a location to do field research. [1:54]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Shannon Bennett, Evolution of Microbes
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Bob Drewes, Purpose of Snake Venom
Dr. Robert Drewes explains how snakes use their venom as a food-obtaining mechanism rather than a protection tool. [1:31]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Brian Fisher, Tracking Ants
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]
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Shannon Bennett, Trapping Mosquitos
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...
California Academy of Sciences
Ca Academy of Sciences: Science Heroes: Bob Drewes, Finding Unique Species
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...