In this powerful talk, 16-year-old climate activist Greta Thunberg details why she began her 2018 school strike, protesting outside the Swedish parliament to raise global warming awareness. She

In this powerful talk, 16-year-old climate activist Greta Thunberg details why she began her 2018 school strike, protesting outside the Swedish parliament to raise global warming awareness. She asserts the climate crisis is "solved" with existing facts and solutions, urging us to "wake up and change."

TED Talks showcase leading thinkers and doers presenting ideas in 18 minutes or less, covering topics from technology and science to global issues and the arts. Explore more at TED.com. Connect with TED on Twitter, Facebook, and subscribe to their YouTube channel.

Climate scientist Katharine Hayhoe suggests a new approach to discussing climate change: connect through shared values like family and community, rather than rehashing data. In her inspiring TED

Climate scientist Katharine Hayhoe suggests a new approach to discussing climate change: connect through shared values like family and community, rather than rehashing data. In her inspiring TED Talk, Hayhoe emphasizes that hope begins with conversation, prompting people to realize they already care about a changing climate.

The TED Talks channel features leading thinkers sharing insights on Technology, Entertainment, Design, science, business, and global issues, all in 18 minutes or less.

Explore more at TED.com, or follow TED on Twitter, Facebook, and YouTube.

Sunrun co-founder Ed Fenster suggests a practical approach to discussing climate change: take personal action. He advises sharing with friends how these steps have positively impacted your

Sunrun co-founder Ed Fenster suggests a practical approach to discussing climate change: take personal action. He advises sharing with friends how these steps have positively impacted your life.

Fenster believes this method will inspire others, fostering a positive cycle of engagement. #LetsTalkClimate

Katharine Mach, a senior research scientist

Katharine Mach, a senior research scientist at Stanford University, shares her insights.

She discusses future temperature increases and their implications for humanity.

Our Children’s Trust is suing the federal government on behalf of twenty-one young people, including Victoria Barrett, over its climate policies. The lawsuit demands a science-based national

Our Children’s Trust is suing the federal government on behalf of twenty-one young people, including Victoria Barrett, over its climate policies. The lawsuit demands a science-based national climate recovery plan to bring carbon dioxide below 350 parts per million by 2100.

As of May 8, 2017, results were encouraging: a preliminary ruling in November affirmed the U.S. Constitution guarantees the right to a climate system capable of sustaining human life.

Join us for a special keynote address by Laura Turner Seydel, a Board Member of the Turner Foundation and Board Chair for Mothers and Others for Clean Air.

Discover more about the Climate

Join us for a special keynote address by Laura Turner Seydel, a Board Member of the Turner Foundation and Board Chair for Mothers and Others for Clean Air.

Discover more about the Climate Reality Project at climaterealityproject.org, and learn about Laura Turner Seydel at lauraseydel.com.

The Association of Space Explorers (ASE) united astronauts from multiple nations, including Germany, Japan, US, and India, to send a vital message of solidarity, hope, and collaboration to

The Association of Space Explorers (ASE) united astronauts from multiple nations, including Germany, Japan, US, and India, to send a vital message of solidarity, hope, and collaboration to political leaders concerning climate change. This powerful initiative aims to inspire action during a crucial time.

For deeper insight into the Overview Effect and astronaut experiences, explore "OVERVIEW" on YouTube and "PLANETARY," available on iTunes. The video was produced by astronaut Ron Garan and the award-winning Planetary Collective, in association with Daria Lopez-Alegria of Space Bridges.

Learn more at weareplanetary.com.

Explore more climate change videos from Defenders of Wildlife. Watch them here: