How much do you know about Earth's ecosystems? The scientists in Earth ... guide Earth's ecosystem's to a "passing grade"? Take our quiz and test your knowledge! If you have an older browser ...

Think you know everything? Are the resident “Jeopardy!” champ among your circle of friends? Is bar trivia your favorite pastime? If you answered “yes” to any or all of these questions ...

Sampling is a type of scientific surveying which can save time and money and give information on the population of animals and plants. There are many different types of sampling; the most useful ...

Wetlands are ecosystems, in which water is the primary factor controlling the environment and the associated plant and animal life. A broad definition of wetlands includes both freshwater and ...

This has altered the food webs and nutrient and energy cycles of ecosystems across the Earth. In the UK, much of the temperate deciduous forest has been removed for farming and to provide room for ...

Among its goals: restore 30% of ecosystems, reduce food waste by half, and invest at least $200 billion annually in strategies that benefit biodiversity. All by 2030. Biological diversity is often ...