8+ hour, 11+ min ago  (1185+ words) The invasion is an exercise in surgical patience. It starts with a spore, a microscopic speck that lands on the ant's exoskeleton. To us, it's nothing. To the ant, it is the arrival of a conqueror. The spore doesn't just…...

2+ week, 4+ day ago  (1343+ words) For decades, scientists believed the Y chromosome played only a narrow role in human biology: determining male sex characteristics and fertility. Once its job was done, it was often dismissed as genetically insignificant. But a growing body of research is…...