The ethical gold rush: Gilded age for guilt-free jewellery

Forget how many carats—how ethical is your gold? As high-end consumers demand to know the origin of their treasures, some jewellers are ensuring they use responsibly sourced, eco-friendly or recycled gold.

Hurricane Michael gets an upgrade to rare Category 5 status

Hurricane Michael, which devastated a swath of the Florida Panhandle last fall, has been upgraded to a Category 5 storm, only the fourth to make recorded landfall in the United States and the first since 1992.

Study shows continuing impacts of Deepwater Horizon oil spill

Nine years ago tomorrow—April 20, 2010—crude oil began leaking from the Deepwater Horizon drilling rig into the Gulf of Mexico in what turned out to be the largest marine oil spill in history. A long-term study suggests ...

When coastal hazards threaten your Outer Banks trip

A trip to the Outer Banks is a tradition for some North Carolina families and a bucket-list destination for other tourists. A new study from North Carolina State University asked visitors for their reactions to having travel ...

Ocean circulation likely to blame for severity of 2018 red tide

The harmful algae that causes red tide is currently at near undetectable levels in Florida waters compared with the much higher concentrations at this time last year. The red tide algae, Karenia brevis, causes respiratory ...

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