John Holdren

supreme court climate change
Top Story

Op-ed: Reflections on the Supreme Court’s Decision in West Virginia v. EPA

Danger resides in the majority’s having invoked a sweeping “Major Questions Doctrine” to justify its decision in this relatively narrow case.

The recent 6-3 U.S. Supreme Court decision in West Virginia v. EPA was an exercise of raw political power.
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Kirk Smith air pollution researcher
Originals

Remembering Kirk Smith

Editor's note: Kirk Smith, founder of the modern field of indoor air pollution studies, died last week at age 73 after suffering a stroke.
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From our Newsroom
Europe forest

EU’s new climate change plan will cause biodiversity loss and deforestation: Analysis

In a plan full of sustainable efforts, the incentivizing of biomass burning has climate experts concerned.

United Nations climate change

Op-ed: It’s time to re-think the United Nations’ COP climate negotiations

Instead of focusing on negotiations, let the main event be information sharing, financing and partnerships that produce faster technological change.

population environmental

Op-ed: What the media gets wrong about the new world population numbers

The last time that we lived within the productivity limits of our planet was about 50 years ago — that is a problem.

katharine hayhoe

Peter Dykstra: Journalists I’m thankful for

My third annual list of the over-achieving and under-thanked.

sperm count decline shanna swan

A new analysis shows a “crisis” of male reproductive health

Global average sperm count is declining at a quicker pace than previously known, chemical exposure is a suspected culprit.

WATCH: The latest evidence of widespread sperm count decline

WATCH: The latest evidence of widespread sperm count decline

"Pregnant women, and men planning to conceive a pregnancy, have a responsibility to protect the reproductive health of the offspring they are creating."

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