A Canadian teen captures explosive aerial footage of an iceberg collapsing, sets it to dramatic music.
This leaf is packed with nutrients, grows in dry tropic climates where people are malnourished, and appeals to affluent health buffs, too.
Despite a bipartisan history, climate science continues to be scurrilously attacked by Republicans.
A reader wants to know whether fruit grown in public parks and city land ends up contaminated with all the crud in urban soil. Umbra's got the answer.
The Pacific Northwest is a refuge for people fleeing drought, deluge, and monster storms.
Constant water monitoring can reveal leaky pipes and out people for abusing their sprinkler systems.
Pesticide use near school zones isn't just an isolated health risk -- it's been an ongoing environmental justice issue across California.
A new study from the Journal of Poverty suggests that teens might be reaching new heights of disillusionment.
In an otherwise predictable speech, the Democratic front-runner said she would raise fees on fossil-fuel extraction and leasing.