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Staghorn coral spawns near North Key Largo, Fla. Liv Williamson/University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science via AP

The world’s fourth mass coral bleaching is underway, but well-connected reefs may have a better chance to recover

Coral reefs share genetic material across wide areas, with help from ocean currents. This ability is especially important during episodes like the mass bleaching currently occurring.
Rep. Marjorie Taylor Greene speaks to reporters at the U.S. Capitol on April 10, 2024, in Washington. Anna Moneymaker/Getty Images

Journalism’s trust problem is about money, not politics

A study shows that Americans believe news organizations report the news inaccurately not because they are politically biased, but because they want to generate larger audiences and larger profits.
Plastic water pipes may be cheaper, but they also come with risks. Mark Bernard/iStock/Getty Images Plus

Lead water pipes created a health disaster in Flint, but replacing them with cheaper plastic − as some cities are doing − carries hidden costs

Durability and the risk of chemicals being released when pipes heat up are just 2 concerns about plastic pipes.
Philadelphia’s public high schools face a trade-off between emphasizing academic and technical skills. Hill Street Studios/DigitalVision Collection via Getty Images

Most Philly public school students have college ambitions − but their level of preparation depends on which high school they attend

A sociologist and former high school math teacher found that Philadelphia students face starkly different expectations for college depending on what type of school they attend.