September 21, 2016
Clues from prehistoric droughts and arid periods in California show that today’s increasing greenhouse gas levels could lock the state into drought for centuries, according to a study led by UCLA professor Glen MacDonald.
September 1, 2016
The Arboretum Library has been busy in the last year acquiring 1,802 books of which 536 were e-books. Arboretum members can check the books out and have access to the e-books from any computer, smart phone or tablet. The books range from scholarly to popular about plants, wild or under cultivation, crafts and stories too.