Tree tops sparkle with electricity during thunderstorms

Thunderstorms may bring more than rain and gloom. The same forces that cause thunder and lightning also make treetops sparkle in ultraviolet light, like a Christmas tree topper invisible to…

Chickpeas can grow in moon dirt and make seeds

Homegrown chickpeas could be on the menu for future astronauts. With help from compost and symbiotic fungi, chickpea plants grow and produce seeds in simulated lunar dirt, researchers report March…

Plants packed close enough to touch are more resilient to stress

For a plant growing on the forest floor, a beam of light from an opening canopy can be concerning. But new research suggests that plants growing together may be able…

In a new kind of plant trickery, this yam fools birds with fake berries

Deception and intrigue are not limited to people or even animals. Plants, too, have evolved ways to fool their pollinators, their enemies and even the organisms that disperse their seeds.…

An all-female wasp is rapidly spreading across North America’s elms

She’s less than a centimeter long, produces only daughters and is conquering the continent without a single male. Meet the elm zigzag sawfly, named for the delicate zigzag patterns it…

Hidden tree bark microbes munch on important climate gases

Trees are known for capturing carbon dioxide as they grow. But they also soak up other gases implicated in climate change through microbes in their bark. The tree bark microbes…

Moss spores survived in space for 9 months

In an extraordinary display of biological resilience, moss spores survived for nine months outside the International Space Station. The spores were then returned to Earth, where 86 percent germinated and…

A special shape shift helps a shrub thrive in blistering heat

From growing smaller leaves to shape-shifting its insides, a desert flowering plant goes all in to flourish in the harshest of conditions. Summer temperatures in Death Valley National Park frequently…

This flower smells like injured ants — and flies can’t resist it

A Japanese flower lures in its pollinators with a morbid perfume — the scent of injured ants. The unusual scent belongs to Vincetoxicum nakaianum, a recently named species of Japanese…

These ancient bumblebees were found with their pollen source

A telltale hint was on the bee’s knees. An analysis of 127 fossil flowers, flower buds and bees from central Germany revealed pollen particles that precisely matched ancient flowers to…