Deep in the Sahara, ancient rock art depicts a fleet of boats and cattle, providing a glimpse of the desert's green past before climate change transformed the region thousands of years ago.
Brown ground beef in heavy frying pan; pour off drippings. Add onion, oregano, parsley, salt and pepper, cook slowly 10 to 15 minutes with beef. Cut zucchini in half lengthwise; scoop out center, ...