Plummeting insect numbers ‘threaten collapse of nature’

The world’s insects are hurtling down the path to extinction, threatening a “catastrophic collapse of nature’s ecosystems”, according to the first global scientific review. More than 40% of insect species are declining and a third are endangered, the analysis found. The rate of extinction is eight times faster than that of mammals, birds and reptiles. […]

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As the mammal tree of life suffers hits, should we prioritize which species to save?

The current mass extinction is eliminating whole branches of the mammal tree of life, which will take millions of years to replace, according to a recent study. Some researchers suggest focusing our conservation efforts on mammal species that sit on the tree’s most distinct and precarious limbs. How we choose to save one species over […]

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