Related topics: species · ecosystems · climate change

Are we really in a sixth mass extinction?

As a philosopher of science, Alisa Bokulich grapples with weighty questions like, how can scientific models represent a system as complex as the Earth? How can we reconstruct Earth's 4.5-billion-year history using only the ...

New method of estimating biodiversity based on tree cover

Historically, conservationists have protected species by placing large swaths of land into preserves and parks. However, only 13 percent of the world's land area is located in protected natural land. Most of the planet's ...

Scientists describe 146 new species in 2022

During 2022, researchers at the California Academy of Sciences have added 146 new animal, plant, and fungi species to the tree of life, enriching our understanding of Earth's biodiversity and strengthening our ability to ...

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