An elk with a very rare genetic trait has been spotted roaming around Estes Park. On Monday, Colorado Parks and Wildlife ...

Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.

St. Augustine and sterile male Bermuda are safer bets in the grass department.

Allergy-inducing plants are those that rely on wind rather than bees or butterflies to spread their pollen. Ragweed, which strikes in late summer and early fall, gets the most notoriety, but its ...

Work to protect about 1,400 trees from the spread of elm disease will begin today, a council has said. Brighton & Hove City ...

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A historian once suggested a Liberty Tree replace Uncle Sam as America’s symbol of identity. Now, Centre County has its own ...