Two projects aim to harness renewable energy using cutting-edge technology and engineering. AltaRock's Susan Petty discusses plans to turn hot rocks at a dormant volcano into a source of power. University of Maine's Habib Dagher talks about the potential of deepwater floating wind turbines.
Giuseppe Arcimboldo was a 16th-century artist who liked to play with his food, transforming it into the building blocks of many of his fantastical portraits. Artist Philip Haas has taken those portraits out of museums, reinterpreting them as colossal statues that interact with the natural environment.
Whether it's President Richard Nixon's resignation or President Bill Clinton's impeachment, presidents tend to have a tough time during the back half of an eight-year presidency.
Yahoo will pay about $1.1 billion for the six-year-old blogging site. Tumblr's leadership won't change and Yahoo promises it will be independently operated.