Arizona Science

Arizona Science explores the latest scientific research and technological innovations taking place in Southern Arizona and at the University of Arizona.

Episode 418: Seeking evidence of a climate change turnaround

Scientists studying the world's oceans are finding proof that the Earth is responding to efforts by populations fighting climate change.

06-14
05:26

Episode 417: Updating an endangered species count in the Sky Islands

The pace of local extinctions is on the rise in the sky islands of the Sonoran Desert. University of Arizona evolutionary biologist John Wiens is tracking lizard populations in mountainous regions of southern Arizona and western Mexico and found some species are struggling with the changing climate.

06-07
05:26

Episode 416: Using different methods to investigate cancer

REPEAT. Researchers studying prostate cancer have found introducing the disease in mice does not always produce accurate results.

05-31
05:26

Episode 415: Tree ring scientists take their research underwater

Tree ring researchers are exploring the lives of sea creatures that document climate change just like trees do. The University of Arizona's Bryan Black reveals studies of underwater life like corals and rockfish which match a climate history also revealed in tree rings on land.

05-24
05:26

Episode 414: What dogs can tell us about aging

Elderly dogs can suffer from cognitive dysfunction, similar to dementia in humans. Evan MacLean with the Arizona Canine Cognition Center in Tucson explains how games and puzzles that provide mental stimulation for dogs helps researchers understand how human brains respond at an advanced age.

05-17
05:26

Episode 413: Learning more about a Sonoran Desert Icon

The saguaro cactus has been a source of study for southern Arizonans for decades. Saguaro National Park wildlife biologist Don Swann is among the scientists asking why saguaros are biologically fit to survive the ongoing drought, and looking deeper into its role in the desert ecosystem.

05-10
05:26

Episode 412: Studies show how mental abilities improve for seniors as they age

Our cognitive abilities change as we grow older.

05-03
05:26

Episode 411: Introducing artificial intelligence to resolve issues in agriculture

Artificial intelligence is being put to work solving the challenge of feeding the planet. University of Arizona professor Murat Kucira talks about how advanced computing can help deal with issues like farming efficiency and the impact of climate change due to global warming.

04-26
05:26

Episode 410: Researching Asthma in Traditional Rural Communities

Studies found that traditional farmers did not suffer from lung diseases usually caused by dust in the fields where they worked.

04-19
05:26

Episode 409: The Geometry of Sound

Researchers say people perceive sound based on where they are when they hear it.

04-12
05:26

Episode 408: Measuring how our mood moves the markets

Economists often describe how consumer confidence drives spending decisions, but scientific researchers are asking if it's the other way around.

04-05
05:26

Episode 407: Exploring space with balloon-borne telescopes

The best way to observe the universe is with a telescope above the Earth's atmosphere, and the least expensive way to get there is using a stratospheric balloon. University of Arizona astronomy professor Chris Walker explains how he and his team are mapping the Milky Way with a balloon-mounted telescope above Antarctica.

03-15
05:27

Episode 406: Investigating coral reefs for signs of climate change

Researchers are looking at chemistry in sea water that affects coral reefs. University of Arizona Geosciences professor Diane Thompson talks about how events recorded in corals can help investigate climate change.

03-08
05:26

Episode 404: Using waste products to create sustainable plastics

Researchers are investigating ways to use waste from fossil fuels to create a new class of advanced plastics. University of Arizona chemistry professor Jeff Pyun talks about how scientists are changing the way companies are thinking about plastic production. He will be the final speaker for the College of Science free lecture series next Wednesday.

02-23
05:26

Episode 403: Uncovering details about exoplanets

The University of Arizona-backed James Webb Space Telescope has opened new insight about planets outside our solar system. UA planetary scientist Sara Moran reveals the latest knowledge about exoplanets and the bizarre materials that make up their atmospheres. Dr. Moran is one of the featured presenters in the 2024 College of Science lecture series.

02-16
05:26

Episode 401: Revealing surprises about black holes

Scientists began developing theories about black holes more than a hundred years ago. University of Arizona professor Sam Gralla explains why the existence of black holes continues to raise questions about the basic concepts of physics. He will be the leadoff speaker for this year's College of Science lecture series next week.

02-02
05:26

Episode 400: Studying the ways humans interact with animals

Animals are filling a growing need in the field of therapy and service work. University of Arizona veterinary medicine researcher Maggie O'Haire notes it isn't always dogs who are best suited to help people with physical disabilities and mental stress.

01-19
05:27

Episode 399: Focusing on prevention in the continuing fight against COVID-19

Treatments for COVID-19 are effective, but it's better if you can avoid getting the coronavirus in the first place. University of Arizona epidemiologist Kacey Ernst discusses the challenge of keeping people aware of vaccinations against COVID and other infectious diseases.

01-12
05:26

Episode 398: Survival and recovery of Arizona forests

University of Arizona forestry expert Don Falk talks about how woodlands might adapt to changes in climate.

01-05
05:26

Episode 397: Taking Arizona hearing science research to communities in Mexico

REPEAT. Cochlear implants can open a world of possibilities by restoring a sense of sound and speech. Retired University of Arizona honors professor Ted Glattke is taking the latest research in auditory science to small towns in Mexico, helping children overcome hearing issues.

12-29
05:26

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