SCIENCE

The international death toll stands at 887. Most of the victims are either Sierra Leonean, Guinean or Liberian.

More than a decade in the making, the Rosetta spacecraft will finally arrive at comet 67P/Churyumov-Gerasimenko.

A Japanese scientist accused of falsifying the results of several stem cell research studies reportedly committed suicide at a government science institute on Tuesday.

A Liberian-American who later died from Ebola fell ill in the Lagos airport, bringing the virus to the city of 21 million.

Sierra Leonean, Guinean and Liberian Muslims will have to wait to make Islam's most important pilgrimage over fears of spreading the Ebola virus.

The list of recalled fruits due to a possible Listeria contamination is growing after a fruit recall that caused concern at major food retailers, including Trader Joe’s, Whole Foods, Costco and Walmart.

An experimental, little-tested drug made from tobacco plants appears to be saving two Americans infected with Ebola.

Both Americans infected by the virus are being treated with a drug never before tried on humans.

Although Siding Spring is not likely to hit Mars, the planet is expected to pass through the comet's trail of gas and dust.

The discovery of the volcanoes on Io is expected to help astronomers understand the processes that shaped the surfaces of planets and moons.

The hospital did not identify which country the man traveled to, but said the nation has had cases of the Ebola virus.

Skeptical about the NASA "impossible" space engine? You should be.

The risk of an infected passenger on a plane spreading the disease to other travelers is very low, says the World Health Organization.

Hurricane Iselle suddenly gained strength over the Pacific Ocean Monday and is expected to reach Hawaii later this week.

Nigeria's second case is a doctor who treated Patrick Sawyer, a man who was in three other countries before falling ill and dying in Lagos.

The research found that children who played video games for an hour or less were socially adjusted and were more satisfied with their lives.

Units from Japan’s Air Self-Defense Force are currently being considered by the defense ministry to make up parts of the new space force.

The delegates from Africa claim returning to their home countries would be a “life threatening proposition.”

According to scientists, the comet is too hot to be covered in ice and is expected to have a dark, dusty coating.

Construction on the Lotte World Tower is under close scrutiny after multiple sinkholes appeared nearby in Seoul, South Korea.

Researchers say prehistoric people put a premium on niceness.

Dr. Kent Brantly, one of two Americans who contracted Ebola in Liberia, is receiving treatment at Atlanta's Emory University Hospital.

The major Blue Cross Blue Shield plan is pulling coverage because the procedure may boost cancer risk for some women.

Toledo, Ohio, is in a state of emergency after water supplies tested positive for a liver-attacking toxin called microcystin.

Dr. Kent Brantly is one of two Americans who contracted the Ebola virus in Liberia.

The two infected Americans are returning to the U.S. for treatment at Emory University Hospital’s isolation unit.

The ancient baleen whale fossil, originally discovered in 1978, was stuck in an incline on a hillside in Rancho Palos Verdes.

The Eunis rocket climbed almost 200 miles above the ground and examined a predetermined region of the sun.

The gravitational pull of a companion planet can generate enough heat to prevent internal cooling, raising an old planet's chance of hosting life.