AMES, Iowa — Iowa pond owners are seeing an explosion in aquatic plant growth during the hot summer months. Because of naturally high nutrient loads and high alkalinity from limestone bedrock, plants ...

Off and on during the war in Iran, President Donald Trump has threatened U.S. attacks on civilian infrastructure if the ...

President Trump has warned of extensive military strikes on Iran if the country does not reopen the Strait of Hormuz by ...

Iran called on its youth Tuesday to form human chains around its power plants – after President Trump threatened to decimate ...

Trump has threatened to bomb all of Iran’s power plants and bridges if Iran does not meet his Tuesday 8 p.m. EDT deadline to ...

President Donald Trump on Monday expanded his threat against Iran to include all power plants and bridges as his ultimatum to make a deal ticked closer, after Tehran rejected a 45-day ceasefire ...

President Donald Trump told reporters on Monday that the US military has a plan to destroy every bridge and power plant in ...

Have you ever been drifting off to sleep when suddenly you hear what sounds like a gunshot, a door slamming, or an explosion inside your head? You jolt awake, heart pounding, sit upright in bed, but ...

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon that so far exists only in theory. By Dennis Overbye On Feb. 13, 2023, a ...

The fighting continues in the Middle East, and oil’s back on the move, as the clock ticks on President Donald Trump’s five-day deadline for resolving differences with Iran. That’s the backdrop for ...

Long before dinosaurs roamed the land, Earth looked very different from the planet we know today. Around 500 million years ago, most of Earth’s surface was bare rock and dry soil. There were no trees, ...