All ecosystem articles
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         Opinion OpinionA citizen science app for teaching botanyApp-based tools support botanical literacy and citizen science 
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         News NewsDearth of vital microplastics research on North American fisheriesMost microplastic studies on commercially-important fishery species come from Europe, Asia and South America 
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         Research ResearchCutting ammonia pollution may lead to more acid rain in ChinaAny effort to target ammonia should aim to reduce sulfur dioxide pollution at the same time 
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         News NewsHawaii bans sunscreens containing chemicals thought to harm coralOxybenzone and octinoxate will be outlawed in January 2021 
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         Research ResearchHippo dung is a serious matter for river ecosystemsLarge amounts of organic material transferred into river systems by the animals can change entire ecosystems 
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         News NewsHeavy metal's revengeClimate change could see levels of toxic mercury rise again even as the world cuts emissions 
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         Research ResearchPrimitive synthetic cells get a taste for each otherPredatory protocells offer insight into how such behaviours may have arisen at the dawn of life