Philo Farnsworth - TV inventor, Apple trees, Lower risk of dementia, Question intonation

On today’s podcast, Caty Weaver and Mario Ritter, Jr. host the show. Mario tells listeners what they are going to hear.
(1:01) First, John Russell has a report about American Philo Farnsworth, who is credited with inventing the television and several other electronic inventions. learningenglis...
(6:17) Then, Anna Matteo presents a story on a new effort to protect apple trees from climate change. The effort involves planting trees that bloom later as a way to avoid freezing temperatures.
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(12:54) Next up, Jill Robbins has a report that provides steps people can take when they are younger to protect against the brain disease dementia in later years. Studies show that after age 55, people face up to a 42 percent chance of developing dementia. Research shows the highest risk of dementia is after age 75. learningenglis...
(19:19) Finally, Jill Robbins and Andrew Smith present another Lesson of the Day. They discuss how to correctly use different kinds of intonation -- the rising and falling of the voice during speaking -- when asking questions. learningenglis...
Caty and Mario sign off.
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