Related topics: gulf of mexico · oil spills · oil

Active-shooter drills in schools may do more harm than good

Active-shooter drills in schools expose students to frighteningly realistic scenarios with masked intruders and loud gunfire sounds. They also may be doing more harm than good, says a Rutgers University–Camden nursing scholar ...

Geothermal energy: Drilling a 3,000-meter-deep well

Although stopping climate change is challenging, it is imperative to slow it down as soon as possible by reducing greenhouse gas emissions. But how can we meet the growing energy demand while reducing our use of polluting ...

One step closer to prospecting the moon

The first European device to land on the moon this decade will be a drill and sample analysis package, and the teams behind it are one step closer to flight as part of Russia's Luna-27 mission.

International team starts on drilling expedition

The Earth's Cenozoic Era began 66 million years ago with a bang—and with the last mass extinction event on Earth until now. The meteorite impact that marked the end of the Cretaceous Period and the beginning of the Cenozoic ...

Deadly 'superbugs' destroyed by molecular drills

Molecular drills have gained the ability to target and destroy deadly bacteria that have evolved resistance to nearly all antibiotics. In some cases, the drills make the antibiotics effective once again.

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Drilling

Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the workpiece, which forms chips at the cutting edge.

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