Oct 19, 2023 · Rainbows are often portrayed as bridges between people and supernatural beings. In Norse mythology, for instance, a rainbow called the Bifrost connects Earth with Asgard, where the …

May 30, 2025 · A rainforest is an area of tall trees that receives a high amount of rainfall.

Dec 4, 2025 · Geography is the study of places and the relationships between people and their environments.

Nov 21, 2024 · Learn the risks our world's coral reefs are facing and what they mean for our future and the future of the ocean.

Oct 19, 2023 · Electromagnetic light energy is everywhere, but very little of it can actually be seen by the human eye.

Oct 19, 2023 · Rainforests play an invaluable role in sustaining life, but every year, large portions of them are cut down for logging, mining, and cattle ranches.

On May 28, 1830, Congress passed the Indian Removal Act, beginning the forced relocation of thousands of Native Americans in what became known as the Trail of Tears.

Apr 9, 2025 · Photograph by Frans Lanting Penguins are more than just adorable – they're expert divers, devoted parents, and incredible survivors of some of the harshest climates on the planet. …

A significant push toward the west coast of North America began in the 1810s. It was intensified by the belief in manifest destiny, federally issued Indian removal acts, and economic promise. Pioneers …

On June 19, 1866, formerly enslaved Black people in the U.S. state of Texas celebrated a year of emancipation with the “Juneteenth” holiday.