Climate change could be remixing the beat at the pond. A new study from UC Davis researchers, who listened closely to a male frog’s mating call, found that warmer temperatures lead to a faster beat, ...

A joint report alleging that a poison dart frog toxin has been linked to the death of Russian opposition leader Alexei Navalny rippled quickly around the globe among scientists. The allegations raised ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Scientists once thought that a male frog dubbed Romeo was the last of his kind. Then, when more Sehuencas water frogs were discovered in 2018, they hoped he would mate with a female they called Juliet ...

PACIFIC BEACH, Calif. (FOX 5/KUSI) — A massive pine tree fell in Pacific Beach on Monday afternoon, landing on a Tesla and a nearby house, as storms slammed San Diego County. The large tree appeared ...

LONDON (AP) — Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison dart frogs, five European countries said Saturday. The ...

It’s hard to go far in San Diego County without stumbling upon a place to hike. I should know; through the San Diego Union-Tribune’s Hike of the Week column, I have explored 101 hikes in this region ...

Russian opposition leader Alexei Navalny died in prison after being poisoned with a deadly toxin found in Ecuadorian dart frogs, the U.K. and other allies claimed Saturday. There is no possible ...

Epibatidine, which can be secreted by Anthony's poison arrow frog onto its skin, was blamed for Alexei Navalny's death by five European nations Russian opposition leader Alexei Navalny was killed ...

Precise, deniable and, in Russia’s case, grimly familiar. Poison has become less a medieval cliché than a geopolitical signature flourish in recent years. Accusations of Russian poisoning surfaced ...

(FOX 5/KUSI) — The first of two strong Pacific storms this week began battering Southern California on Monday, generating downpours and gusty winds, along with high surf along the coast. The storm ...

Welcome to Washington Secrets, where we saw a full 15 minutes of Tuesday’s State of the Union. Instead, we went deep inside the resistance to bring you a dispatch from the frontline in the nation’s ...