Biology

Into the Deep with Elephant Seals

Into the Deep with Elephant Seals

Thousands of northern elephant seals — some weighing up to 4,500 pounds — make an annual migration to breed each winter at Año Nuevo State Reserve, on the San Mateo County coast. Marine biologists are using high-tech tools to explore the secrets of these amazing creatures, which can hold their breath for an hour and dive a mile below the surface.

 
Producer's Notes: Your Videos on QUEST – Joshua Cassidy

Producer's Notes: Your Videos on QUEST – Joshua Cassidy

Fitzgerald Marine Reserve is a place where you can leave city life behind and experience an ephemeral world that is only available to humans when the gravitational pull of the moon and sun create a low tide.

 
Producer's Notes: Searching for Life on Mars

Producer's Notes: Searching for Life on Mars

Science to the side, Mars has meant many things to us earthlings.

 
Sea Foam Lathers Up the Ocean

Sea Foam Lathers Up the Ocean

Sometimes, the wind and the waves whip the ocean into a lather. And that word—lather—is a pretty accurate description of sea foam.

 
Better Left Unknown?

Better Left Unknown?

Just because we can find out about some of our genetic information, should we? Even though the results are often not very useful or even very informative, they can sometimes be a real burden.

 
Toxic Algae on the Loose

Toxic Algae on the Loose

California's commercial shellfish growers say there's something fishy going on.

 
Toxic Algae on the Loose

Toxic Algae on the Loose

Another mysterious fish die-off happened in a Southern California harbor last week. Scientists are still trying to figure out what caused six tons of sardines to go belly-up in Ventura. Those sardines tested positive for a neurotoxin caused by algae blooms. Meanwhile, commercial shellfish growers say they're noticing some strange patterns as well, as Amy Standen reports.

 
Banana Slugs "Do the Wave" With Slime

Banana Slugs "Do the Wave" With Slime

Watch a banana slug move across the leaf litter, or up a fencepost, and you’ll be surprised by the grace with which this shell-less snail can move its slimy little body.

 
Biomimicry Abounds in the Bay Area

Biomimicry Abounds in the Bay Area

By bringing biologists to the design table, biomimicry offers solutions for increasing sustainability of products, processes, and systems. A new UC Berkeley course, "How Would Nature Do That?" brings together students from architecture, engineering, business, science, and design disciplines to find solutions to sustainable design challenges.

 
Producer's Notes: Science on the SPOT – Banana Slugs Unpeeled

Producer's Notes: Science on the SPOT – Banana Slugs Unpeeled

QUEST treks into the old growth redwood forest in search of the Pacific Banana Slug, Ariolomax dolichophallus.

 
Science on the SPOT: Banana Slugs Unpeeled

Science on the SPOT: Banana Slugs Unpeeled

One of the most beloved and iconic native species within the old growth redwood forests is the Pacific Banana Slug. QUEST goes on a hunt to find and introduce Ariolomax dolichophallus, a bright yellow slug with a big personality.

 
Got Sharks?

Got Sharks?

What is it about sharks that inspire such controversy? Sharks make good press.

 
DNA Diving for Alzheimer’s

DNA Diving for Alzheimer’s

I was able to figure out my APOE status and so one of my key risk factors for developing late onset Alzheimer's from my 23andMe test even though 23andMe doesn't officially report any results for Alzheimer's.

 
A California Bat Success Story

A California Bat Success Story

White-nose syndrome has devastated bat populations back east, and is steadily making its way west. Researchers are keeping close tabs on the Bay Area's 16 bat species, including one thriving colony south of Sacramento.

 
A California Bat Success Story

A California Bat Success Story

In the northeast, more than a million bats have been killed by a disease called white-nose syndrome. Slowly but surely, that disease it making its way out west.

 
Making Bisexual Mice

Making Bisexual Mice

Serotonin plays a big role in sexual preference in mice. Maybe it plays a big role in people too.

 
Removing the Guesswork Out of Sustainable Sushi

Removing the Guesswork Out of Sustainable Sushi

The American appetite for sushi abounds. But, which of these choices are sustainable to consume and which should be avoided?

 
Protecting Sharks' Marine Protected Areas and "Paper Parks"

Protecting Sharks' Marine Protected Areas and "Paper Parks"

There have been success in countries with resources to enforce and convict violators within marine protected areas, but many of these areas are in name only – "paper parks."

 
Secretive Openness

Secretive Openness

It will take a long time for scientists to figure out why those redwoods in Henry Cowell Redwoods State Park are albino. And because of the way science is set up, it will take the public even longer to find out the answer.

 
Earthquake Warning Signs in Tiny Marine Fossils

Earthquake Warning Signs in Tiny Marine Fossils

It feels like the world is still shaking from the earthquake and ensuing tsunami that hit northern Japan on Friday.