[NEWS] Four science lnks: Lake Erie, Great Lakes Water Walk, robotic agriculture, carbon on Earth

[rfmcdonald]

• Lake Erie, National Geographic notes, is experiencing regular massive algae blooms.


• Adria Vasil talks about her experience taking part in the recent Great Lakes Water Walk, over at NOW Toronto.


• Atlas Obscura has more about that drone-harvested field of barley in England.


• The early Earth got much less carbon than it might have been expected to from the early solar system. Universe Today reports.