Earth
- 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.
- Earth
Undersea vent system active for ages
Chemical analyses reveal that the tall towers of a set of hydrothermal vents called the Lost City have been growing for 30,000 years.
- Environment
The down side of keeping clean
Chemicals we use to clean and disinfect could be damaging the environment by killing off algae at the food chain's base.
- Environment
Less mixing can affect lake’s ecosystem
Warming a large lake can cut microorganism populations and disturb its food chain.
- Environment
Cliff snails and rock climbers
Rock climbers can accidentally wipe out communities of cliff snails.
- Earth
Quick quake alerts
A system of detectors could provide a few seconds warning that an earthquake is coming.
-
