Tag

Plants

All articles tagged with #plants

Pollan probes consciousness: from plant sentience to AI myths in a world of mind
books20 days ago

Pollan probes consciousness: from plant sentience to AI myths in a world of mind

Journalist Michael Pollan discusses his new book A World Appears, which ties together questions about consciousness—what it is, who has it, and why—with explorations of plant sentience, psychedelic experience, and the risk that we mistake chatbots for true consciousness, all while examining how humans relate to mind, self, and technology.

Critique casts doubt on claim that trees anticipate solar eclipses
science21 days ago

Critique casts doubt on claim that trees anticipate solar eclipses

A new critique published in Trends in Plant Science questions the 2025 study that linked synchronized bioelectrical activity in spruce trees to a partial solar eclipse, arguing the small sample size, numerous variables, and lack of alternative explanations undermine the claim; some scientists label the work as pseudoscience, while the original researchers defend the preliminary results and say follow-up studies are ongoing.

Plants click back: moths use plant distress sounds to pick egg sites
science1 month ago

Plants click back: moths use plant distress sounds to pick egg sites

Researchers found female moths (Spodoptera littoralis) can hear ultrasonic sounds emitted by drought-stressed plants and use these cues to decide where to lay eggs. In experiments without real plants, moths preferred locations near a stress sound; when healthy plants were present, they avoided the stressed plants, showing context-based decision-making that integrates sound with smell.

West African plant hints at cross-species gene exchange
science1 month ago

West African plant hints at cross-species gene exchange

A West African cliff-dwelling plant, Virectaria stellata, exhibits unusual stellate hairs and genetic traits not typical for its Rubiaceae family, suggesting possible horizontal gene transfer from another species. While researchers, including UGANC and RBG Kew, test genomic sequences to confirm gene movement, they note that the mechanism remains uncertain and that the plant is not parasitic. Further sampling in Guinea and genomic analyses will help determine whether real gene transfer occurred and how it shaped the plant’s traits.