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Sugar has long played a central role in the global economy. But this lucrative business was also a major driver of both colonialism and slavery. To this day, workers are systematically exploited for sugar production.

Vision problems can affect people at any age. How can these problems be treated? And worldwide, the number of children who are nearsighted is rising steadily. Why is that? In Good Shape has some tips to make sure you have a clear view ahead.

H.G. Wells redefined science fiction. ""The War of the Worlds" was the first story about an invasion by aliens that simultaneously managed to raise questions about human progress, immortalize Martians, and inspire countless adaptations.

In this week's episode of The 77 Percent, we explore the relationship between money and personal connections. In Lagos, we ask young people whether they believe this connection is real. Next, we engage in an unfiltered Street Debate in Nairobi. Then, we take a closer look at the world of "sugar daddies" in South Africa. Finally, we meet Kenya's pioneering female tour guide in the Maasai community.

Tamil Nadu is one of the most urbanized states in India. There was indiscriminate felling of trees in the state to pave the way for development. This increased the heat wildly and the water also dried up. But there are many examples facing Tamil Nadu that can turn the state into a great place by 2050. Find out how, in this documentary.

In this week's episode of The 77 Percent, we explore the relationship between money and personal connections. In Lagos, we ask young people whether they believe this connection is real. Next, we engage in an unfiltered Street Debate in Nairobi. Then, we take a closer look at the world of "sugar daddies" in South Africa. Finally, we meet Kenya's pioneering female tour guide in the Maasai community.

Palantir is considered one of the most opaque companies in the field of big data. The group's software is used by government agencies and intelligence services worldwide. This film takes a look behind the scenes -- at the tech company, and its CEO, Alex Karp.

H.G. Wells redefined science fiction. ""The War of the Worlds" was the first story about an invasion by aliens that simultaneously managed to raise questions about human progress, immortalize Martians, and inspire countless adaptations.