The first case of aspen running canker in the territory was confirmed by field crews from Wilfrid Laurier University and the N.W.T. forest health surveys last year. Tamara Merritt has more. Jenny ...

Hidden beneath a quiet patch of forest in eastern Oregon, a single organism has quietly conquered the landscape, killing ...

Tourists and hikers carve images such as hearts, hate symbols and initials into aspen trees. This permanently harms the trees ...

Focusing on the rising impact of non-communicable diseases (NCD) and their threat to Africa’s productivity and long-term economic resilience, the Business20 (B20) South Africa Dialogue on Health in ...

Caroline Kennedy's daughter Tatiana Schlossberg shared that she was diagnosed with a rare blood cancer after giving birth to ...

Schlossberg's illness is just the latest tragedy to befall the Kennedy family, who have battled assassination plots, drug ...

Yukon wildfire officials says they're installing more air quality monitors in areas south of downtown Whitehorse, as some local residents complain about excessive smoke in the area.

As winter approaches, beavers, some of Summit County's most influential ecosystem engineers, are especially active across the ...

Christmas trees are facing the 'perfect storm of mass mortality.' Enter an effort to breed 'elite' Christmas trees.

The country's first houses, railroads and boats relied on the strength of the ponderosa. More than 90% of its Southwestern ...

Experts urge vigilance as the microscopic viroid can spread silently through seeds and rootstock, leaving scars and devastating yields.

The city is “under attack” from a disease which could lead to the loss of a third of our trees. Elm disease is caused by a ...