Environment

Environment

Watching for wldfires in Yellowstone

Forest fires can cause considerable damage, yet entire ecosystems may depend on them for survival.

Environment

Swimming with sharks and stingrays

Marine reserves not only protect sharks, fish, and other sea creatures but also allow people to interact with them.

Environment

Cliff snails and rock climbers

Rock climbers can accidentally wipe out communities of cliff snails.

Environment

Less mixing can affect lake’s ecosystem

Warming a large lake can cut microorganism populations and disturb its food chain.