Masks and vaccinations are recommended. Plan your visit
Download a PDF file with step-by-step instructions for doing your own cow's eye dissection.
Find out how your eyes work and watch a real dissection of a cow's eye.
San Francisco was born in gold dust, and nearly died in rubble and ashes.
The 1906 earthquake jolted geologists into focusing on how and why faults break loose.
See a map of recent earthquakes in the United States, and learn why earthquakes happen so frequently on the West Coast.
What happens to sandy or fine-grained soils when an earthquake shakes them up? Try this simple activity to find out.
The three most densely populated cities on the planet where seismologists expect major earthquakes are San Francisco, Tokyo, and Istanbul. Find out why the effects in each city will be very different.
A comprehensive tour through the weird and wonderful world of frogs.
How good is your friend's driving? You be the seismometer, and find out whether your pal is a smooth sailor or a mover and shaker.
We can't predict when an earthquake will occur, but we can avoid some potential disasters.
What goes on under the ground during an earthquake? Use a Slinky to model the various seismic waves that make the earth tremble.
In an earthquake, some older structures collapse and others stand tall. The difference is usually retrofitting.
Hear vocal tract models transform the squawk of a duck call into vowel sounds.
Three auditory illusions created by students from the Center for Electronic Art.
Your CRT screen may appear to wiggle when you give it the raspberry, but the only thing wiggling is you.
Cuatro exposiciones lo suficientemente pequeñas para caber en tarjetas postales.
Si mira fijamente este punto por algunos momentos, éste desaparece.
Modelos plásticos huecos del aparato vocal humano convierten el graznido de un pato en sonidos de vocales.