Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

But he said other interventions would be needed to give ash trees a helping hand, such as protecting trees from grazing deer ...

It has been used as a folk medicine in many countries as diuretics, febrifuge, antiseptic, antispasmodic and vermifuge. This paper deals with the microscopic study of leaf; stem and root of Portulaca ...

Every species of tree has unique characteristics, from its bark to its leaves, that you can use as clues to identify ...

Yellow nutsedge is a challenging lawn weed. It’s a yellow-green, grass-like weed with waxy blades that grows faster than ...

If you’ve been thinking about growing something this monsoon, start with these six plants. They’re low-maintenance, love the rain, and are perfect for balconies or small gardens. From hibiscus to ...

The team used a combination of paleosol chemistry, leaf structure, and tree stump fossils to reconstruct what Koru 16 looked like millions of years ago. Their results point to a warm, wet tropical ...

Blood stem cell transplants are often lifesaving for leukaemia patients, but they come with a high risk of life-threatening complications, especially in the first 100 days after transplant. Common ...

CASPER, Wyo. — Casper residents have likely noticed some unfamiliar and unwelcome critters around area ash trees lately. “I happened to drive under one of the ash trees here the other day, and one of ...

For each experimental repetition, digital images of stem and leaf cross sections were obtained using a photomicroscope (Olympus AX70) with a U-Photo system. In each leaf sample, it was measured the ...

Guatemala’s ‘Volcano of Fire’ sends ash, lava flowing as hundreds flee. Fiery lava seen flowing from the volcano near the capital as disaster agency issues warning to nearby residents.