Environment + Energy – Articles, Analysis, Opinion

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The black-legged tick, or deer tick, Ixodes scapularis, can transmit Lyme disease and other health hazards. U.S. Centers for Disease Control and Prevention

Ticks carry decades of history in each troublesome bite

Changes to forests, and how close people and their livestock live to them, have changed tick habitats and the risks humans face of Lyme disease and other illnesses.
These ‘pez diablo,’ or devil fish, are actually guitarfishes that have been caught, killed, dried and carved into exotic shapes. Bryan Huerta-Beltrán

Trade in a mythical fish is threatening real species of rays that are rare and at risk

They look like devils and hence are called pez diablo in Spanish, but these demonic objects are dried and mutilated versions of living rays known as guitarfish.
President Donald Trump holds up an executive order promoting coal production, with Environmental Protection Agency Administrator Lee Zeldin, left, and the secretaries of Interior and Energy behind him. AP Photo/Evan Vucci

How Trump’s ‘gold standard’ politicizes federal science

The first Trump administration also used words like ‘transparency,’ ‘reproducibility’ and ‘uncertainty’ − to try to block regulators from using important health studies when writing pollution rules.
Photos after the Los Angeles fires in January 2025 show many yards where vegetation didn’t burn while neighboring houses did. AP Photo/Chris Pizzello

California plan to ban most plants within 5 feet of homes for wildfire safety overlooks some important truths about flammability

Hedges and trees may actually reduce home exposure to radiant heat and flying embers, but they must be well maintained. Two scientists who study how plants burn explain.
White-tailed deer in North America are back to their precolonial population levels. John Woodhouse Audubon/Heritage Images/Hulton Archive via Getty Images

The rise and fall – and rise again – of white‑tailed deer

A new archaeological study finds early evidence of white-tailed deer declines in the 17th century, likely driven by the commodification of deerskins under colonial capitalism.
Thinking through scenarios allows land managers to prepare for many potential outcomes. Benjamin Slyngstad via USGS

Managing forests and other ecosystems under rising threats requires thinking across wide‑ranging scenarios

Park and forest managers can’t rely on the past any longer to understand future risks. Fires, pests and climate change are changing the game.