The Oldest Ecosystems on Earth.

The article explores the concept of the oldest ecosystems on Earth and what we can learn from them. It discusses the Hoh Rainforest in Washington State as an example of an old-growth temperate rainforest that has preserved its defining characteristics for centuries. The article also highlights other ecosystems such as seagrass meadows, coral reefs, and tropical rainforests that have persisted for hundreds of thousands to millions of years. It emphasizes the interconnection and resilience of these ecosystems and raises concerns about the current threats they face due to human activities. [Extracted from the article]