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Craig Welch

Tiger sharks are the top predators in seagrass meadows in the Bahamas. By attaching cameras to ...

Environment and Conservation

How sharks equipped with cameras solved an aquatic mystery

21 March 2023. By Craig Welch

500 baby sharks to be released: An exclusive look at an unprecedented mission

17 March 2023. By Craig Welch

Earth now has 8 billion people—and counting. Where do we go from here?

15 November 2022. By Craig Welch

Environment and Conservation

As Portugal’s wildfires swept in, this photographer battled to save his farm

26 July 2022. By Craig Welch

Environment and Conservation

The biggest living thing on Earth is being nibbled to death. Can it be saved?

11 May 2022. By Craig Welch

Environment and Conservation

Polluters are using forests as ‘carbon offsets.’ Climate change has other plans.

5 May 2022. By Craig Welch

Environment and Conservation

Mass extinction in oceans can be avoided by curbing fossil fuels

29 April 2022. By Craig Welch

Environment and Conservation

Why old-growth forests matter

26 April 2022. By Craig Welch

Environment and Conservation

4 solutions for trees and forests threatened by a hotter world

22 April 2022. By Alejandra Borunda, Craig Welch, Sarah Gibbens, Andrew Curry

Exclusive: Some Arctic Ground No Longer Freezing—Even in Winter

19 April 2022. By Craig Welch

Environment and Conservation

Climate change has finally caught up to this Alaska village

19 April 2022. By Craig Welch

Environment and Conservation

Another Australian wildfire ignites—in one of its most unique ecosystems

19 April 2022. By Craig Welch

Groundbreaking effort launched to decode whale language

19 April 2022. By Craig Welch

Environment and Conservation

Forests are reeling from climate change—but the future isn’t lost

19 April 2022. By Craig Welch

Environment and Conservation

Can a new way to measure tropical rainforest vulnerability help save them?

26 July 2021. By Craig Welch

Environment and Conservation

Amazon rainforest now appears to be contributing to climate change

12 March 2021. By Craig Welch

More people are eating marine animals—with deadly results

23 May 2019. By Craig Welch

Environment and Conservation

Sucking carbon from the sky could halt climate change. And we know how to do it

18 January 2019. By Craig Welch

This baby sperm whale was tangled in ocean rubbish for 3 years

3 January 2019. By Craig Welch

Environment and Conservation

How Amazon forest loss may affect water—and climate—far away

20 November 2018. By Craig Welch