Health

New brain cancer vaccine completes clinical trial
Northwest Biotherapeutics reports that its new brain cancer vaccine can extend glioblastoma patients’ lives by months or even years.
Exercise boosts the brain — and mental health
New research is revealing how physical activity can reduce and even ward off depression, anxiety and other psychological ailments.
The science of habits
Whether you’re trying to break a bad habit or start a good one, psychologists have some tips to get you started.
Can snot help stop the flu?6:31
A stranger's poop could save your life6:53
Searching for cures in a sewer6:32
Is vitamin C a total sham?4:33
Did the food pyramid make us fat?5:07
Father creates bionic organ for son5:08
How virtual reality is changing medicine
Father makes 3D heart for daughter5:23
The mom who will stop at nothing to save her daughter's life4:01