Fighting a mighty weed

Weeds are pesky in any situation. Now, imagine a weed so troublesome that it has mutated to resist multiple herbicides. Palmer amaranth, a member of the pigweed family, is spreading across states and growing in strength. ...

Airline group advocates more training for Boeing 737 Max

A trade group representing hundreds of airlines is renewing its push for additional pilot training and coordination among global aviation regulators to ensure that the Boeing 737 Max is safe before it is allowed to fly again ...

World faces 'climate apartheid': UN expert

The world faces "a climate apartheid" where the wealthy are better able to adjust to a hotter planet while the poor suffer the worst from climate change, a UN expert said Monday.

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