Subtitled in Bulgarian13:20What your breath could reveal about your healthJulian BurschkaTranslated by Victoria ZlatevaReviewed by Anton Hikov
Subtitled in Bulgarian13:24The weird history of the "sex chromosomes"Molly WebsterTranslated by Victoria ZlatevaReviewed by Anton Hikov
Subtitled in Bulgarian9:27How we'll fight the next deadly virusPardis SabetiTranslated by Victoria ZlatevaReviewed by Anton Hikov
