Uncover the history of the lobotomy, and find out why it's considered one of the most controversial procedures of the 20th century: | TED-Ed

Why did doctors bleed their patients? Trace the history of bloodletting, and find out why the treatment was so popular: | TED-Ed

Do you know a young person full of bright ideas? Pass the mic! Educators, there are only 2 weeks left to apply to bring the TED-Ed Student Talks program to your classroom next semester. Learn more and apply here: https://bit.ly/368YrIv | TED-Ed