Landforms & Water
Mauna Kea: Tallest Mountain from Base to Summit
Mauna Kea is not your average mountain. Picture a massive volcano rising from the warm tropical seas of Hawaiʻi. Its summit climbs so high that it can wear…
Geography hub
Landforms & Water
Rivers, lakes, seas, coasts, mountains, valleys, deserts, and more—concise explainers and case studies with maps, cross-sections, and quick facts.
Landforms & Water
What Is a Lake?
A lake looks simple until you try to define it precisely. The basic idea is easy enough, but the moment you compare lakes with ponds, wetlands, reservoirs, and…
Landforms & Water
Jordan River & the Dead Sea: How the River Feeds a Salt Lake
The Jordan River threads south from the snows of Mount Hermon to the lowest land on Earth, the Dead Sea—about 251 kilometers (156 miles) of meanders through the…
Explainers & Big Questions
Antarctica
Antarctica is Earth’s southernmost continent—a vast, windswept wilderness about the size of the United States and Mexico combined. It holds most of the planet’s fresh water locked in…
Israel
Dead Sea Israel vs. Jordan: Which Side Is Better for You?
The Dead Sea’s shores stretch along Israel/West Bank to the west and Jordan to the east, meeting at Earth’s lowest dry-land elevation, roughly 1,300 feet (≈430 meters) below…
Landforms & Water
The Dead Sea Complete Overview
The Dead Sea is a small lake with a global reputation. Bordered by Jordan to the east, the West Bank to the west, and Israel to the southwest,…
Explainers & Big Questions
Why People Float in the Dead Sea (and How It Works)
The Dead Sea is famous for a simple, almost magical moment: you lean back and—without kicking—you bob to the surface like a cork. Sitting in the Jordan Rift…
Explainers & Big Questions
Which Mineral Is the Dead Sea Rich In? Composition & Benefits
The Dead Sea, straddling Israel, the West Bank, and Jordan, is famous for water so dense you float without trying. Beyond the fun photo, its chemistry is unique:…
Landforms & Water
Hydrothermal Vents
Far beneath the waves, seawater slips into cracks in new ocean crust, heats up near magma, and blasts back out as mineral-rich hot springs. These are hydrothermal vents.…
Explainers & Big Questions
What Is the Primary Reason the Dead Sea Is Known for Its High Salinity?
The Dead Sea sits in the Jordan Rift Valley at roughly 1,443 feet (440 meters) below sea level, making it Earth’s lowest exposed land. It has no natural…