Plants
-
PlantsDay-Glo Flowers: Some bright blooms naturally fluoresce
Some common flowers fluoresce but the glow most likely has little effect on pollinators.
By Susan Milius -
PlantsMommy Greenest
Green leafy moms take care of their offspring in ways that go beyond wrapping them in nice, snug seed coats and packing a nutritious lunch for them.
By Susan Milius -
PlantsHoney, We Shrank the Snow Lotus: Picking big plants reduces species’ height
Years of harvesting the larger plants of a Himalayan wildflower used in traditional medicines may be driving the evolution of a stubbier plant form.
By Susan Milius -
PlantsLong search reveals cell receptor for plant growth
More than 70 years after biologists identified the important plant growth hormone auxin, they have finally found a cell-receptor molecule for it.
By Susan Milius -
PlantsWorld’s fastest plant explodes with pollen
A high-speed camera has revealed the explosive pollen launches of bunchberry dogwood flowers as the fastest plant motion known.
By Susan Milius -
PlantsBuilt-in bird perch spreads the pollen
Tests confirm the idea that a plant benefits from growing a bird perch to let pollinators get the best angle for reaching the flowers.
By Susan Milius -
PlantsIn a Snap: Leaf geometry drives Venus flytrap’s bite
Behind a Venus flytrap's rapid snap lies an extraordinary shape-changing mechanism.
By Peter Weiss -
PlantsBotany under the Mistletoe
Twisters, spitters, and other flowery thoughts for romantic moments.
By Susan Milius -
PlantsGive and Take: Plant parasites dole out genes while stealing nutrients
New evidence suggests that parasitic plants can transfer their own genes into host plants.
-
PlantsGreen Red-Alert: Plant fights invaders with animal-like trick
Mustard plants' immune systems can react to traces of bacteria with a burst of nitric oxide, much as an animal's immune system does.
By Susan Milius -
PlantsMorphinefree Mutant Poppies: Novel plants make pharmaceutical starter
A Tasmanian company has developed a poppy that produces a commercially useful drug precursor instead of full-fledged morphine, and a research team now reports how the plant does it.
By Susan Milius -
PlantsA new, slimy method of self-pollination
When all else fails for pollination, a Chinese herb in the ginger family resorts to something botanists say they haven't seen before: a do-it-yourself oil slick.
By Susan Milius