A tree-sitting protest on the Arizona border has become an international affair with the addition of an activist in a second tree on the Mexican side of the line. Federal contractors arrived at their ...

When stressed or under attack, especially from fungal or bacterial canker diseases, trees - particularly fruit trees - can ...

Plant geneticist Alice Muchugi recalls meeting a group of furious fruit sellers on the side of a dusty road not far from ...

Sap is the ‘blood’ of a tree, helping to move nutrients from the roots to the limbs. Some sap is not unusual, but excessive ...

As September marks the shift from summer into autumn, many UK gardens are still lush and overgrown, but that can mean dealing with overhanging branches, unruly shrubs and plants creeping in from next ...

It was a routine day in the laboratory belonging to Cameron Peace on the campus of Washington State University, Pullman, in the high, dry hills close to the Idaho border. Peace is a tree-fruit ...

It was the perfect late summer morning on September 11, 2001, in New York City: sunny and 60, with a slight breeze rustling the leaves of nearby trees—just enough to remind you fall was around the ...

What one family found in a backyard mango tree in São Paulo, Brazil, was more than an ordinary insect sighting: the tree had become home to a group of venomous "fire caterpillars," making the ...

You are responsible for cleaning up any leaves that fall onto your property, even if they come from a neighbor's tree. You can legally trim branches from a neighbor's tree that hang over your property ...

The mango tree in Hiep Thanh ward is a Vietnamese Heritage Tree. Tourists read the information board about the mango tree. This "ancient" mango tree has the scientific name Mangifera Indica, belonging ...

“Had there been no mango tree, I would have been washed away to death,” said Bibek Kumal, 24 Prabin RANABHAT / AFP via Getty A man got swept away by a flash flood in Nepal on Aug. 26, but clung to a ...