The U.N.'s health wing said in an internal memo that "nearly everyone" involved in the response underestimated the epidemic.
Health officials weigh whether the Ebola virus could go airborne and how that would affect its spread.
The 1934 drought was one of four similar events -- collectively called the Dust Bowl -- that occurred in sequence over a period of 10 years.
The worker and her partner are in voluntary isolation on the cruise, and are being monitored by the ship's doctor.
If Mimas is home to an ocean, it will join a club of “ocean worlds,” which includes several moons of Jupiter and two other Saturn moons.
This is the second test-firing of "Nirbhay," after the first attempt failed on March 12, 2013.
Nina Pham was the first person to have contracted the disease in the U.S., and doctors have said that she is in good condition.
Survivors face a host of challenges, including fame, fear and fatigue.
The New York City medical examiner's investigation into the death of Joan Rivers is complete.
Amid the deadliest Ebola outbreak in history, Soap.com reports that hand sanitizer sales jumped 20 percent.
A new study suggests that the 21-day quarantine period for Ebola may not be "sufficiently protective to public health."
President Barack Obama called the outbreak a "national security threat" with a "low margin for error."
The ancient giant kangaroos could support their body with an upright posture and were able to support their weight on one leg at a time.
Nurse Amber Joy Vinson contracted the disease while treating another Ebola patient, who eventually died, at a Dallas hospital.
Airports in the U.S., U.K., and Canada have started screening people at airports as a precautionary measure.
Passengers from Guinea, Liberia and Sierra Leone will undergo intensified screening procedures.
The European Space Agency's Rosetta spacecraft is currently orbiting comet 67P/Churyumov–Gerasimenko.
A 29-year-old nurse named Amber Joy Vinson was isolated "within 90 minutes" of having her temperature taken in Dallas.
With the Ebola death toll topping 4,400 in West Africa, all eyes are on TKM-Ebola and ZMapp — two front-runner drugs developed in Canada.
The storm has already killed one person and injured several others.
The woman is the second health care worker at Texas Health Presbyterian Hospital who has tested positive for the disease.
The study, conducted by a team of MIT researchers, cast doubts over the feasibility of a planned mission to colonize Mars by 2025.
Texas Health Presbyterian Hospital Dallas lacked the protocol to deal with the Ebola virus, a nurses' union claims.
Federal officials are considering requiring that Ebola patients be transferred to hospitals with special containment units.
The Facebook founder and his wife, Priscilla Chan, warn Ebola must be contained before it spreads to the level of AIDS or polio.
The World Health Organization is forecasting a bleak future as it aims to identify all Ebola cases in West Africa.
The group of soldiers, who were headed to Somalia, will now be kept under observation for 21 days and will be tested for Ebola.
A 20-page report released by the Pentagon on Monday warned that climate change could soon pose a direct threat to national security.
The "storm of the year" prompted Japanese authorities to issue evacuation orders to a million people.
Scientists examined 802 commercially important species of fish and invertebrates to observe how they react to warming ocean temperatures.