Annette Heist

Having a Dog May Mean Having Extra Microbes

Segment

11:54

Having a Dog May Mean Having Extra Microbes

Houses with dogs had more types of bacteria, say researchers who surveyed surfaces in 40 homes.

Segment

26:14

Tackling New Tech in the Golden Years

How, and why, have some older people overcome the challenges of learning new technology?

Researchers Report Cloning Advance for Producing Stem Cells

Segment

20:07

Researchers Report Cloning Advance for Producing Stem Cells

Through cloning techniques, researchers created a source of embryonic stem cells genetically identical to a patient.

Segment

46:30

Exploring an Ever-Expanding Universe

Saul Perlmutter discusses his Nobel Prize-winning work measuring the accelerating expansion of the universe.

Segment

24:20

Hello…Is There Anybody Out There?

The SETI Institute’s Jill Tarter talks about her career searching for intelligent life beyond Earth.

Segment

17:25

17-Year Cicadas Primed to Emerge

After spending 17 years underground, millions of Brood II cicadas are expected to emerge this spring.

Article

The SciFri Book Club Takes a Walk

Get ready to trail along with writer Bill Bryson.

Segment

20:38

Monitoring the Monarchs

Monarch expert Lincoln Brower discusses the decline in monarch butterfly populations.

The Teenage ‘Troublemaker’ Fighting for Science

Segment

12:40

The Teenage ‘Troublemaker’ Fighting for Science

Zack Kopplin is campaigning to keep creationism off the science class syllabus.

Article

Milkweed for Monarchs

People can help monarch butterflies by planting milkweed, a plant the insects rely on for breeding and feeding.

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