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Geese fly at night to avoid predators, conserve energy, and utilize favorable wind conditions.

Leprosy, also known as Hansen’s Disease, primarily affects humans, but certain animal species act as reservoirs for the bacteria M. leprae, with nine-banded armadillos in the southern United States and red squirrels in the UK identified as carriers.

Chinese workers were crucial to building the Transcontinental Railroad, influencing U.S. society and California's growth despite facing severe challenges.

Mexico City's history ranges from ancient Aztec architecture at Templo Mayor to cultural hubs like the National Museum of Anthropology.

Hurricane Sandy, a devastating event in October 2012, severely impacted the Atlantic, particularly the Caribbean and the U.S. Northeast.

Orville and Wilbur Wright, through early mechanical exposure and their bicycle business, innovated aviation with the first powered flight in 1903.

Caves are geological formations created by the dissolution of rock, featuring unique formations like stalactites and providing crucial ecosystems.

Susan B. Anthony was a pivotal figure in the women's suffrage movement, advocating tirelessly for equal voting rights.

Our Sun will evolve from main-sequence to red giant, increasing Earth's temperature, then become a cooler white dwarf, drastically affecting Earth's climate and habitability.

Viruses, lacking cellular structure and independent metabolism, spur debates about their status as living entities.