global warming
Roman-style concrete could help with sea-level rise
Two thousand years ago Roman builders constructed vast sea walls and harbor piers.
Government says 2016 was the warmest on record
The National Oceanic and Atmospheric Administration and NASA declared 2016 the hottest year on record.
NOAA: July was hottest month on record
NOAA said July marked the hottest month for the Earth since record keeping began 137 years ago.
NOAA reports 12-month string of warming temperatures
April 2016 showed record warmth, rounding out a full year of record-breaking monthly temperatures for the Earth.
Study sees sea-level rise of six feet
A new study published in the journal Nature said sea levels could rise six feet or more if nothing is done to reduce carbon emissions.
Study says Florida most at risk with rising sea levels
A newly published study of rising levels of greenhouse gases details the number of American cities and municipalities at risk of being flooded.
NOAA denies slowdown in rate of global warming
A study finds that the rate of global warming during the last 15 years has been as fast as or faster than that seen during the latter half of the 20th century.