The Philippine Drug Enforcement Agency (PDEA) warned the public on Monday, Jan. 12, on the danger of “mescaline,’’ a hallucinogen found in cactus ...

The Philippine Drug Enforcement Agency yesterday warned the public about mescaline, a prohibited dangerous drug found in the ...

The PhilaDelic Fall Forum laid out a roadmap for wider use of ibogaine and mushrooms to treat addiction and depression as stigma fades. Leading chemists, psychiatrists, treatment professionals, ...

I have a habit of buying cool-looking plants before understanding their care. Recently, I picked up a Christmas cactus. I would appreciate some guidance from someone with experience on how to grow it ...

Editor's note: This story was initially published on Dec. 20, 2020. Updated in December 2025. Under the right conditions, Christmas cacti are the holiday plants that keep blooming, and not just for ...

Saguaro National Park is famous for its namesake giant cactus, but many might be surprised to learn that the park is home to an amazing variety of other cacti — 25 species in all. In addition to ...

President Trump has ordered the federal reclassification of marijuana from a Schedule I to a Schedule III substance. The reclassification would not make marijuana federally legal but would ease ...

Typically, the giant cacti sprout flowers only around the tips of their arms and trunks, but this year a large number of them are also pushing out buds farther down their stems. Research ecologist ...

Mikhail Piotrovsky, the director of Russia’s State Hermitage Museum, wants to rebuild Palmyra using artifacts from the museum’s collection.

I heard the park is split in two – how do they compare, and which one should I choose if I only have one day? The West side (Tucson Mountain District) has denser saguaro forests, dirt scenic drives ...