Dr. Katrin Hahn is a physician at the clinic for neurology at Berlin's Charité Medical School. She treats patients facing a host of different neurological disorders.
Our Studio guest Dr. Katrin Hahn
Funny as it may sound, belching and flatulent cows are a serious contributor to the emissions that threaten our planet's climate. But the cows on one cattle farm in India are doing their part to pass less gas.
US horticulture professor Harry Klee and his international research team have figured out how to return tomatoes to their former, tastier glory. He talked to DW about the secret to improving flavor.
Often we end up buying more food than we can eat right away. Even though refrigeration can help preserve food, items such as fresh fruit, bread and other foods are still perishable.
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