ships

Old Ship Logbooks Provide Historical Climate Change Clues

captain cook cruise ship photo
Image from jaredw_1986

Climate scientists the world over are about to receive a treasure trove of valuable new weather data from an unlikely source: old Royal Navy logbooks. The thousands of logbooks kept by British captains, some dating back to the early 17th century, were discovered by a team of academics and Met Office scientists, reports Times Online's Jonathan Leake.

Old logbooks provide reams of climate data

Source: TreeHugger

Fuzzy Math Leads to a (Serious) Reevaluation of Shipping's Climate Impact

big ship
Image courtesy of tinou bao via flickr

The Guardian's John Vidal has the scoop on a leaked UN study that reveals the extent to which previous estimates have low-balled - by almost two-thirds - the amount of emissions produced by the world's shipping fleet. Annual carbon dioxide emissions have now reached a whopping 1.12b tons - almost 4.5% of all global carbon dioxide emissions - a far cry from the 400m tons figure the IPCC had previously pegged.

Source: TreeHugger