Tuesday, April 21, 2026

Environment

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Cannabis plants are seen at Harborside Oakland Dispensary on Aug. 11, 2025, in Oakland, Calif. Justin Sullivan/Getty Images

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Why the future of marijuana legalization remains hazy despite high public support

Staff Writer - April 18, 2026

A pipe carries water and raw sewage into the C&O Canal, parallel to the Potomac River. Chip Somodevilla/Getty Images

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Washington DC’s 240 million‑gallon sewage spill is a symptom of nationwide trouble

Gray whales have unique markings, making it possible to track each one in the bay. Jane Tyska/Digital First Media/East Bay Times via Getty Images

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Gray whales are dying in San Francisco Bay at an alarming rate – this isn’t normal

This composite image shows the Geminid meteors, captured in 2020 using Global Meteor Network software. Aleksandar Merlak

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I found a new meteor shower, and it comes from an asteroid getting broken down by the Sun

The Denver suburb of Castle Rock, Colo., limits water use in future developments. Homeowners are embracing water-efficient yards. RJ Sangosti/MediaNews Group/The Denver Post via Getty Images

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Water conservation works, but climate change is outpacing it: Phoenix, Denver and Las Vegas offer a glimpse of the future

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Should the US stay in the Paris Agreement? A majority of...

Staff Writer - May 15, 2017

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Are solar and wind really killing coal, nuclear and grid reliability?

Staff Writer - May 12, 2017

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To curb climate change, we need to protect and expand US...

Staff Writer - May 8, 2017

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Will optimistic stories get people to care about nature?

Staff Writer - May 7, 2017

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Court ruling is a first step toward controlling air pollution from...

Staff Writer - May 6, 2017

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Trump’s offshore oil drilling push: Five essential reads

Staff Writer - April 30, 2017

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National monuments: Presidents can create them, but only Congress can undo...

Staff Writer - April 29, 2017

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To have impact, the People’s Climate March needs to reach beyond...

Staff Writer - April 26, 2017

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EXPLORING NATURE

The Denver suburb of Castle Rock, Colo., limits water use in future developments. Homeowners are embracing water-efficient yards. RJ Sangosti/MediaNews Group/The Denver Post via Getty Images

Environment

Water conservation works, but climate change is outpacing it: Phoenix, Denver...

Staff Writer - April 8, 2026

Renee Obringer, Penn State and Dave White, Arizona State University When a drought turns into an urban water crisis,...

The Salton Sea is shrinking and releasing toxic dust from its lake bed. Jennifer Davis/iStock/Getty Images Plus

Toxic dust from California’s shrinking Salton Sea is harming children’s lung...

April 5, 2026

The Camelot crater in the Moon’s Taurus-Littrow Valley is where the sample containing trivalent titanium was found. NASA/Apollo 17: AS17-145-22159

New study measures titanium in Apollo rock to uncover Moon’s early chemistry

March 29, 2026

Boat strikes can harm or kill whales and are one concern about the oil industry’s environmental impact. Robyn Beck/AFP via Getty Images

Trump’s ‘God Squad’ pits energy vs. endangered species, but it’s a...

March 28, 2026

The Artemis II crew poses during a ground systems test ahead of launch. NASA/Frank Michaux

From ‘Project Hail Mary’ to Artemis II, spaceflight captures audiences when...

March 27, 2026