Rare emeralds discovered in 400-year-old shipwreck set to fetch millions
On April 25, the public will have the opportunity to own some of the most magnificent and valuable emeralds in the world, retrieved from the great Spanish shipwreck Nuestra Señora de Atocha, a galleon that sank off the Florida coast in 1622.
Calif. City Tries Shifting Sands Amid Disappearing Beaches
Today, with sea level rise and erosion threatening to eat away at the sandy expanses and damage city infrastructure, Santa Monica is testing a softer intervention. In a partnership with the nonprofit Bay Foundation, 3 acres of the beach’s north end have been seeded with native California dune plants.
Parts of Earth’s Original Crust Exist Today in Canada
Rocks from the eastern shore of the Hudson Bay in Canada contain elements of some of Earth’s earliest crust, new research finds. The rocks themselves are granites that are 2.7 billion years old, but they still hold the chemical signals of the precursor rocks that were melted and recycled to form the rocks that exist today.
Increase in extreme sea levels could endanger European coastal communities
Massive coastal flooding in northern Europe that now occurs once every century could happen every year if greenhouse gas emissions continue to rise, according to a new study.
A Threat by Any Other Name
According to research by the Yale Program on Climate Change Communication, 70 percent of Americans believed in March 2016 that global warming was happening. But on virtually every question about the causes, effects, and mitigation of climate change, we are widely divided along partisan lines. The word planners are using, more and more, is resilience. Once seen as a kind of stopgap strategy, resilience has become the modus operandi of climate planning.