But one cactus does the opposite—it absorbs more ultrasound in the area surrounding its flowers, making them stand out against a “quieter” background, according to a preprint published on bioRxiv last ...

Cacti are known for their prickly exterior. But not so much for their flowers - except for Christmas cactus, of course.

Joyful and full of life, the ever-so-cheerful Christmas cactus — Schlumbergera — is a houseplant many adore. Its bright blooms and ravishing hues can elevate a space in one glance and create ...