The state standardized test is called the California Assessment of Student Performance and Progress (CAASPP). It is ...

Call forth the mourners from far and wide. And remind them to bring their chainsaws. We gather to prepare ourselves to bid a ...

What are the tallest trees in the world? These 10 skyscraping superstars are some of the stalwart examples of their species.

There's a thriving community of diverse microbes living in tree wood, a new study led by a Yale School of the Environment ...

In this episode, Don and John open up the listener mailbag to hear what's vexing you in your garden. Plus, they share in a ...

While the bright blue, crystal clear Caribbean Sea may garner all sorts of attention, there are more than a handful of ...

At the entrance of the 101 freeway in downtown Los Angeles, a once-revered sycamore tree named El Aliso stood for 400 years before being cut down in 1895. Now, even its commemorative bronze plaque has ...

Late June through August is prime time for summer pruning here in Marin. By then, the trees have put most of their energy ...

The black locust tree is an invasive plant in many parts of the world — and ironically, it has invasive qualities even on the ...

The devastating flooding that swept through Texas Hill Country in early July, killing at least 135 people, unearthed a ...

Tamarask beetles may be tiny, but when they swarm to feed, they pack a punch. They repeatedly consume the tamarisks' leaves ...

A Lincoln couple is recuperating after Saturday’s strong winds knocked a tree onto their home. A tree so big, it needed a ...