"Melting Vitruvian Man" draws attention to vanishing sea ice

Nature reigns supreme in epic pics from Brit photographer

New doc, American Meat, aims to ignite conversation about meat production

Rambling photog documents his global wanderings

Germany looks to make dirty tech turn green

Clifftop home features sustainable strategies galore.

Maps repurposed as eye-catching collages

Warships to be recycled for valuable parts.