Common Cold Cures
Researchers tease out what really works and what doesn't when it comes to managing your cold.
Researchers tease out what really works and what doesn't when it comes to managing your cold.
MEDICINE: the dangers of old blood, overcoming the common cold, and getting healthy with plant therapy.
Scientists are discovering the compounds in colorful fruit that help fight cancer and heart disease.
Astronomers discover carbon dioxide on a planet outside our solar system, clothes that could save your life, and bees on a buzz.
Electrically conductive cotton could be used to make clothes that monitor your health.
Widespread disease epidemics in the Americas may have set off a period of global cooling in the past.
Colonoscopies are very effective at detecting tumors in the left colon but nearly useless in detecting tumors in the right.
CLIMATE CHANGE: A listener asks: How can it be "global warming" when it's so cold outside? And the chilling effects of deadly disease on the climate of the past.
A Doppler radar baby monitor could alert parents when an infant stops breathing.
THE HUMAN CONDITION: Cleanliness clouds moral judgment, the genetics of the placebo effect, secrets of master impressionists, and more.
BREATHING: Why it's harder to breathe at high altitudes, asthma and your birthdate, and more.
Have you ever been to a high altitude and found yourself gasping for breath? One listener asked why that happens.
EXERCISE & SLEEP: how our brains fall asleep, active women need sleep to fight cancer, and the brain benefits of exercise.