Ebola has killed more than 1,220 people in West Africa since the beginning of 2014.
Two Nigerians in Vietnam and a 22-year-old Burmese national who landed in Myanmar after a trip to West Africa are being tested for Ebola.
Pterosaurs likely inhabited a large variety of environments, but were particularly abundant near large lakes, rivers and coastal environments.
The Coast Guard said the river was closed from mile markers 453 to 468, from Cincinnati to Dayton, Kentucky, while it responded to the spill.
The Junction Fire is the latest blaze in drought-stricken California.
A full recovery in West Africa may be months away, but a cautious Nigerian response has kept the viral disease isolated there.
More African elephants are killed each year than are being born, researchers found in a recent study.
Liberia had been searching for the missing patients while Guinea said that many sick Liberians had started crossing the border.
Hallucigenia fossils, discovered in the early 1900s, showed a row of rigid spines along the animals' backs and seven or eight pairs of legs.
According to Iceland's Met office, seismic activity has been gradually increasing in Bardarbunga over the last seven years.
Alopecia areata affects men and women equally.
The hotter-than-average July follows the hottest May and June on record, the National Oceanic and Atmospheric Administration says.
Despite the low risk of transmission by air travel, the U.N. health agency says passengers should be checked before leaving.
Dr. Michael Baden conducted a preliminary autopsy on the 18-year-old and said there were no signs of a struggle.
earthlings can livestream NASA video of the Russian cosmonauts' spacewalk, which will last for six hours.
Her husband and the five doctors who treated her in Abu Dhabi have been isolated and are being checked for possible infection.
The robots can correct their own mistakes -- if a robot moves off-course, nearby robots sense the problem and cooperate to fix it.
The new technology is expected to help scientists improve the resolution of contemporary atomic-force microscopes.
While taking the pictures, the spacecraft was at a distance of 65 miles from the 2.5-mile-wide nucleus of the comet.
Shape on Google Moon sparks speculation on existence of UFO base.
Venus and Jupiter will be putting on a show in the pre-dawn sky on Monday.
An Ebola quarantine center in Liberia was looted Sunday, as more than 29 patients fled.
The first Africans to receive the experimental ZMapp Ebola treatment are Liberian doctors working to fight the outbreak.
Scientists could learn to control parasitic species if mRNA is ferrying communication between parasite and host.
Avastin won approval under the FDA's streamlined review process.
The discovery explains how plants communicate with each other on a molecular level.
A century after the Panama Canal opened, a potential rival emerges. But it's far from certain the Nicaragua Canal will work, or even exist.
Scientists are using tobacco plants to extract complex proteins that could aid in the deadly Ebola outbreak.
The U.N.'s health agency warns that the reported number of Ebola cases drastically underestimates the scale of the outbreak.
A new species of pterosaur, an ancient flying reptile with a butterfly-like head, was discovered in Brazil.