Mariana Van Zeller investigates the global surrogacy market in "Trafficked with Mariana Van Zeller" (S3, E6), exposing how the desire to start a family fuels a "babies-for-cash" black

Mariana Van Zeller investigates the global surrogacy market in "Trafficked with Mariana Van Zeller" (S3, E6), exposing how the desire to start a family fuels a "babies-for-cash" black market.

Watch the full "Black Market Babies" episode on YouTube, or stream the entire series on Disney+. Explore more National Geographic series and full episodes on YouTube, Hulu, and the NGTV app. Subscribe for additional content.

Join Ms. Van Nguyet Do, founder and director of Live & Learn for Environment and Community, a Vietnamese NGO, for an inspiring speech on climate activism in Viet Nam. Her organization is renowned

Join Ms. Van Nguyet Do, founder and director of Live & Learn for Environment and Community, a Vietnamese NGO, for an inspiring speech on climate activism in Viet Nam. Her organization is renowned for youth development, climate change education, and multi-stakeholder engagement in environmental management.

Ms. Do has forged partnerships with government agencies, NGOs, media, and businesses to champion youth-led and community-based environmental initiatives. Live & Learn won the 2017 Stars Impact Awards for its work with children and young people, and currently connects groups working on air quality monitoring and citizen science. Her goal is to empower young people to promote sustainability in Vietnam. This talk was given at a TEDx event. Learn more at https://www.ted.com/tedx.

Van Jones, founder and president of Green For All in Oakland, California, is dedicated to creating "green pathways out of poverty" and expanding the coalition fighting global warming. Learn more

Van Jones, founder and president of Green For All in Oakland, California, is dedicated to creating "green pathways out of poverty" and expanding the coalition fighting global warming. Learn more about Van Jones on his website.

His latest book, Rebuild the Dream, can be ordered via Amazon. A complete video featuring Van Jones is also available here.

Alexander Van de Putte, a Senior Director and Operating Officer at PFC Energy International, discusses how "givens" and "wildcards" will influence future global energy needs.

He defines

Alexander Van de Putte, a Senior Director and Operating Officer at PFC Energy International, discusses how "givens" and "wildcards" will influence future global energy needs.

He defines "givens" as low-uncertainty, high-impact events such as climate change, demographics, and hydrocarbon supply, all of which significantly affect energy production. "Wildcards," conversely, are low-probability, high-impact events that must be logical and explainable.

Van de Putte proposes the BRINKS nations (Brazil, Russia, Iraq, Nigeria, and Kazakhstan) and nuclear energy as the primary wildcards.