Hedging Bets

Thousands of Spaniards marched in the capital Madrid over the weekend in a show of support for Prime Minister Pedro Sánchez, days after the left-wing leader announced that he was considering stepping down because of an investigation into his wife for corruption, the Guardian reported. He...

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What Lies Within

Scientists recently identified a rare fourth instance of endosymbiosis, a phenomenon where one species lives inside another for mutual benefit, with profound implications for understanding evolution, New Scientist reported. Endosymbiosis is not uncommon in nature. Notable examples include nitrogen-fixing bacteria found within the roots of legumes,...

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