Video shows one of the world's largest telescopes tumbling at Puerto Rico's Arecibo Observatory.
By Paul Rincon
Science editor, BBC News website
Pallets of diapers, heaters, water, and other unused emergency aid were found in a warehouse.
The island's main power plant was hit by the powerful earthquakes, many are left homeless and fearful.
By Matt Smith
BBC Business, San Juan, Puerto Rico
Salvatore Anello is charged with his granddaughter's death after she fell from an open window.
Florida's governor urges residents to have a week's worth of food, medicine and water.
As Puerto Rico cleans up after Hurricane Dorian, The Bahamas and Florida prepare for heavy rain and disruptive winds as the storm strengthens and tracks north west.