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The Department of Ichthyology is home to one of the largest, most significant collections of fish in the world.

At 25 feet deep, the Philippine Coral Reef tank is one of the deepest and largest indoor display of living coral in the world. Under the surface, hundreds of fish mingle with eels, anemones, starfish, ...

A wealth and variety of species, or species richness, promote strong ecological networks and functions, making ecosystems more resilient to major disturbances and collapse.

Enjoy science safely! View the Academy's latest health and safety policies, FAQs, and more.

What is the difference between procedural and conceptual vocabulary, and why does it matter? Learn when it helps to introduce terms in science class, and when it might be best to wait until students ...

Based at the Academy in San Francisco, the Institute for Biodiversity Science and Sustainability (IBSS) is at the forefront of efforts to regenerate the natural world through science, learning, and ...

Earthquakes happen without warning. We don’t know when the next major earthquake will happen, but we can take action now to prepare to survive it and minimize impact. Preparedness starts with a plan.

Don’t miss Earthquake, a major exhibit exploring the seismic science of Earth’s fascinating geologic transformations—and forces that continue to impact our lives today. Occupying the entire west wing ...

Because we know teachers appreciate seeing the results of using these strategies, we've also created an example gallery containing student work. Use these strategies to help students monitor and ...

A colorful new exhibition at the California Academy of Sciences reveals the surprising ways California nature connects people, places, and species—and how we can keep it thriving.