In the heart of the Ebola epidemic in West Africa, healthcare workers are sealed head to foot in waterproof suits that have been tested against viral, bacterial and chemical intrusion.
Health officials still don't know how two Dallas nurses caught Ebola from a patient, as criticism increased from lawmakers who questioned whether the nation is prepared to stop the deadly virus.
Cheap and plentiful natural gas isn't quite a bridge to a brighter energy future as claimed and won't slow global warming, a new international study conducted by five teams of experts projects.
When disaster strikes people want assurances their loved ones are safe and sound. What that in mind, Facebook has developed what it hopes is a helpful tool people can use in the wake of disaster.
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