# Concrete and steel—or mangroves and forests? When it comes to climate adaptation, nature is much cheaper

Source: [Earth News - Earth Science News, Earth Science, Climate Change](https://phys.org/news/2026-11-concrete-steel-mangroves-forests-climate.html) · 2026-11-13 · Earth & Climate
Page: https://themorning.science/story/concrete-and-steel-or-mangroves-and-forests-when-it-comes-to-climate-adaptation-37ec1ddd2bfc5da8
Kind: research · Impact: medium

## In brief

- A study compares nature-based climate adaptation, such as mangroves and forests, with conventional concrete and steel infrastructure like seawalls, dikes, dams and drainage systems.
- The study states that concrete and steel options are expensive and inflexible, while nature-based options can be much cheaper.
- The source article is an excerpt from Phys.org, so the study's specific cost figures and methodology are not available in the provided material.

## Why it matters

Science readers working on climate adaptation or infrastructure planning may find evidence that nature-based approaches can be a lower-cost alternative to engineered defences.

## Timeline

- 2026-11-13: Earth News article reporting the study's findings published

## Coverage

- [Concrete and steel—or mangroves and forests? When it comes to climate adaptation, nature is much cheaper](https://phys.org/news/2026-11-concrete-steel-mangroves-forests-climate.html) — Earth News - Earth Science News, Earth Science, Climate Change, 2026-11-13

Tags: climate adaptation, mangroves, nature-based solutions, coastal protection, infrastructure

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science