How Hurricane Irma blew away the beach in Miami Beach

Hurricane Irma smacked Miami Beach’s shoreline with enough wind and rain to reshape some of the water’s edge, including washing away chunks of sand from a recently completed $11.5 million beach widening project.

NASA/UCI Find Evidence of Sea Level ‘Fingerprints’

Researchers have reported the first detection of sea level “fingerprints” in ocean observations: detectable patterns of sea level variability around the world resulting from changes in water storage on Earth’s continents and in the mass of ice sheets. Scientists had a solid understanding of the physics of sea level fingerprints, but have never had a direct detection of the phenomenon until now.

Taking the Long View: The ‘Forever Legacy’ of Climate Change

Climate change projections often focus on 2100. But the geological record shows that unless we rapidly reduce greenhouse gas emissions, we will be locking in drastic increases in temperatures and sea levels that will alter the earth not just for centuries, but for millennia.

Historical nautical maps show loss of coral reefs

Scientists have used detailed nautical maps created by British sailors in the 1700s to study more than two centuries of coral loss in the Florida Keys. They found that over the past 240 years, the region has lost more than half of its coral structures, with some areas, particularly closer to shore, either gone completely or having lost up to 90 percent of their extent.