Deepwater Horizon
On the fifth anniversary of giant Gulf oil spill, a look at new remediation technology.
Reusable, magnetic nanoparticles can remove crude oil from water.
A Deepwater Horizon study has improved understanding about the environmental impact of oil spills.
Underwater hydrocarbons likely to linger but risks are still murky.
Long-term health effects of Gulf oil spill are largely unknown.
Videos, satellites, computer models used to estimate spill from damaged well.