a fuzzy black and tan beetle chews on the bark of a pine tree sapling, whose needles can be seen in the background
Pine Trees’ Fragrances Help Neighbors Battle Bark Beetles
Polluted air impedes the trees’ ability to read one another’s signals, a study finds.
Pine Trees’ Fragrances Help Neighbors Battle Bark Beetles
Pine Trees’ Fragrances Help Neighbors Battle Bark Beetles

Polluted air impedes the trees’ ability to read one another’s signals, a study finds.

Polluted air impedes the trees’ ability to read one another’s signals, a study finds.

Plant Communication
Arabidopsis thaliana flowers
Plants Use RNA to Talk to Neighbors
Alejandra Manjarrez | Oct 21, 2021
A study finds that plants sharing the same growth medium can exchange microRNAs that silence genes in the recipient, suggesting the nucleic acids may act as signaling molecules.
Generations of Insect Attacks Drive Plants to “Talk” Publicly
Ashley Yeager | Mar 1, 2020
Goldenrods that evolved in the presence of herbivores release volatile chemicals that trigger defenses in neighboring plants of their species, even those that are genetically unrelated.
plant consciousness conscious cognition behavior learning perceptions debate discussion not botanists biology biologists
Botanists Say Plants Are Not Conscious
Chia-Yi Hou | Jul 5, 2019
Researchers push back against those who work in the field of plant neurobiology and claim plants can learn and have a form of consciousness.
Mammal–Carnivorous Plant Mutualism
Bob Grant | Jul 13, 2015
A pitcher plant species in Borneo attracts bat inhabitants by reflecting sonar signals from the flying mammals, advertising a cozy roost, and getting nitrogen-rich guano in return.
Tomato’s Chemical Weapons
Rina Shaikh-Lesko | Apr 30, 2014
The plant releases a chemical that its neighbors can use to develop defenses against invading cutworms, a study finds.