Who deforested Central Africa: Humans or climate?

EarthzineClimate, Ecosystems

– It is a much debated question: why did Central African forests become partially fragmented between 2,500 and 2,000 years ago, leaving room for more open forest landscapes and savannah? …Read more at the original article here (This article was syndicated in an earlier version of the Earthzine website, but is no longer reproduced here. Hope you enjoy the article … Read More

Ambrym’s Lava Lakes

EarthzineEarth Observation, Ecosystems

satellite image of ambrym's lava flow. Credit: NASA Earth Observatory

satellite image of ambrym's lava flow. Credit: NASA Earth ObservatoryOriginally Published by NASA Earth Observatory – The Earth Observing-1 satellite captured this view of twin lava lakes in Vanuatu. One glowed brightly; the other was capped with a thin gray crust of partially-solid rock.