Science

How many insects are there—and why do we need them?

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 21/10/2026, 15:10:24 UTC.

Briefings

Dr. Alex Dittrich from Nottingham Trent University estimates Earth hosts 10 quintillion insects, representing 10,000,000,000,000,000,000 individuals. This article explains the ecological necessity of these insects, their species diversity, and the consequences of their decline, though specific species counts and future projections remain unverified.

Key points

• Dr. Alex Dittrich, a zoologist at Nottingham Trent University, estimates there are 10 quintillion insects alive on Earth at any given time.
• The article explains why these insects are essential for planetary function, though it does not provide specific species counts or future decline projections.

Context

This article addresses the scale of insect populations and their ecological importance, though it does not provide specific species counts or future decline projections.

Limitations

The evidence is limited to a single source article from 2026. Specific species counts, future decline projections, and detailed ecological mechanisms remain unverified and are not supported by the provided text.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 21/10/2026, 15:15:30 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

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