Jim Crouch says he knows too much to do nothing. So, he’s trying to do something. Something big. What’s big in Crouch’s world ...

The pointy edges of petals rely on a type of geometric feedback never before seen in nature.

It’s not the biggest. It’s not the oldest. But it’s rare to find a big oak in such a highly developed area. Here’s how it ...

In a new court filing, the Trump administration says it will reissue an environmental impact statement that would allow the government to swap land with Resolution Copper at Oak Flat. The land ...

The Oak Leaf’s Editor-in-Chief Rosemary Cromwell has one rule and one rule only: “Let me have aux.” Do not go gentle into that good night, my faded friend: go stoned. And make sure you have a ride ...

Trump-appointed official, who oversaw dismantling of USAID, leaves State Department Ranking All-You-Can-Eat Chain Buffets From Worst To First Volcano warning after 160 earthquakes in just two ...

Poison ivy: The plant usually has three broad, tear-shaped leaves. It can grow as a climbing or low-spreading vine that sprawls through grass. Poison oak: The plant has leaves that resemble oak ...

that disrupts the movement of water and nutrients through oak trees. The leaves of infected oaks can start to wilt and drop prematurely, eventually resulting in complete defoliation. All oaks are ...

That eerie green fruit in the series isn’t just set dressing, it’s a real-life killer lurking in plain sight. The Ratliff family’s dream villa hides a deadly secret growing on the property’s trees.

Our collective fate is in the hands of feckless politicians. If we want any chance, we need adults to enter the room and get down to the business of fixing our country. In his production ...