 Emergency medicine for our climate fever
As we recklessly warm the planet by pumping greenhouse gases into the atmosphere, some industrial emissions also produce particles that reflect sunshine back into space -- putting a check on global warming that we're only starting to understand. Climate activist Kelly Wanser asks: Can we engineer ways to harness this effect and further reduce warming?  How I help people understand vitiligo
TV news anchor Lee Thomas thought his career was over after he was diagnosed with vitiligo, an autoimmune disorder that left large patches of his skin without pigment and led to derision and stares. In a captivating talk, he shares how he discovered a way to counter misunderstanding and fear around his appearance with engagement, dialogue -- and a smile. |  How the West can adapt to a rising Asia
As Asian economies and governments continue to gain power, the West needs to find ways to adapt to the new global order, says author and diplomat Kishore Mahbubani. He shares a three-part strategy that Western governments can use to recover power and improve relations with the rest of the world.  How I escaped North Korea -- and found freedom
"North Korea is unimaginable," says human rights activist Yeonmi Park, who escaped the country at the age of 10. Sharing the harrowing story of her childhood, she reflects on the fragility of freedom -- and shows how change can be achieved even in the world's darkest places. | |
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