Why you should ditch deadly fossil-fuel appli...

Can a five-minute walk change how you feel all day? Exercise scientist Keith Diaz shows how your body is built for the kind of movement that modern life has quietly erased — and suggests something refreshingly doable: making time for small doses of movement sprinkled throughout t ...  Show more

Manoush Zomorodi, host of TED Radio Hour, takes over as guest host ofTED Talks Daily this week to answer a timely question: What does it mean to be human right now, as technology reshapes everything around us? She brings together seven thinkers — scientists, doctors, parents, an ...  Show more

In the US, people spend the overwhelming majority of their time inside buildings that burn fossil fuels, which are bad for both the environment and human health. (Think: breathing in air pollution from gas stoves, furnaces and water heaters.) If we're going to fix this problem, w ...  Show more

When Donnel Baird was a child, his parents would regularly use the oven to heat their Brooklyn apartment -- a dangerous and energy-inefficient practice that’s unfortunately not unique to New York City. As an adult traveling the country with the Obama for America campaign, Donnel ...  Show more

When Donnel Baird was a child, his parents would regularly use the oven to heat their Brooklyn apartment ⁠— a dangerous and energy-inefficient practice that’s unfortunately not unique to New York City. As an adult traveling the country with the Obama for America campaign, Donnel ...  Show more

A quarter of California’s carbon emissions come from homes and buildings -- from the appliances we use to keep ourselves warm and our families fed. Replacing gas powered appliances with electric ones is one way to make a big impact, but the process is slow and expensive. We head ...  Show more