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In the Marshall Islands, where the land averages only 7 feet (2 meters) above sea level, people are acutely aware of climate change.

When learning about the effects of spaceflight on human health, you typically will hear about the dangers of radiation, bone density loss and changes in eyesight. While these long-term risks are important, a less frequently discussed concern is motion sickness.

In July 2025, Uganda’s courts swiftly dismissed a petition challenging the legality of polygamy, citing the protection of religious and cultural freedom. For most social scientists and policymakers who have long declared polygamy a “harmful cultural practice,” the decision was a frustrating but predictable setback in efforts to build healthier…

Approximately 185,000 people have died in civilian aviation accidents since the advent of powered flight over a century ago. However, over the past five years among the U.S. airlines, the risk of dying was almost zero. In fact, you have a much better chance of winning most lotteries than you…