Parthenium hysterophorus, or Congress grass, is a rapidly spreading weed posing significant respiratory health risks.

April through June is when the 5,000+ elevation areas on mountain slopes start to see blooms. Desert mariposa, blackbush, beavertail cactus, and desert fiddleneck wildflowers begin blooming around ...

Wildflowers growing on land previously used for buildings and factories can accumulate lead, arsenic, and other metal ...

"The White Lotus" on HBO has brought attention to Cerbera odollam, a highly toxic tree native to Southeast Asia known as the ...

There are two species of streamertail hummingbirds on the island of Jamaica, West Indies—one with red-billed males (Trochilus ...

A U.S. citizen received an email from the Department of Homeland Security that ordered her to self-deport from the country ...

If you’re due for a new pair of hiking shoes this spring, look no further than Merrell’s new styles.

Even the name of this plant feels like a warning. Keep away from this dangerous bulb, which may confuse you by looking like a ...