She's not the only example of a cross-species friend. Goats pal around with hippos and giraffes, too. We probe the science of goat behavior to see what makes them such good friends.
When you hold your breath underwater, you might pass out before you realize you need oxygen right now. Experienced swimmers have drowned as a result, and most people aren't aware of the risk.
Buhari has become the first opposition figure to be inaugurated since Nigeria won its independence in 1960.
The Swiss Joseph "Sepp" Blatter, who has been FIFA's chief since 1998, is expected to win despite the recent arrests of leading officials. The U.S., England and others said they won't support Blatter.
Back from a Liberia trip, the patient developed Ebola-like symptoms. One hospital sent him home. A few days later he ended up in an Ebola isolation ward and died. What went wrong?
The Twitter campaign was born out of the controversy around the lack of diverse voices in the event's panels. This year, one organizer says, the first panel they booked was with that campaign.
The Marines are conducting a yearlong experiment aimed at settling whether women can handle the punishing world of ground combat. The goal is to create gender-neutral physical standards.
The Scripps National Spelling Bee had drama, excitement and a lot of really hard words.
Gokul Venkatachalam and Vanya Shivashankar went back and forth so long the judges were running out of words. Told he needed one more correct spelling to forge a tie, Gokul needed nothing but the word.
After activist Pamela Geller attempted to show ads depicting Muhammad in Washington trains and subway stations, the transit agency decided not to accept any issue-based ad for the rest of the year.
Cholera has been spreading in Haiti for over four years. But this year looks especially bleak. In the first four months, there were nearly four times the number of cases as in the same period in 2014.
A decade ago, fishermen trying to catch North Sea cod were coming up empty. Now, thanks to strict fishing rules put in place to halt the decline, this fish tale looks headed for a happy ending.
The Illinois Republican is accused of taking the money out in chunks of less than $10,000 to evade reporting requirements, and of lying to the FBI about it.
Federal laws require states to keep lists of convicted sex offenders, including juveniles. But recently, the practice of registering minors has come under scrutiny.
Agriculture experts say the forests of West Virginia are perfect for cultivating mushrooms. They're urging more people to farm shiitakes to meet demand at specialty food stores and restaurants.
The chief disease agency in the U.S. is looking into why the spores shipped to laboratories in nine states and a military base in South Korea hadn't been properly neutralized. So far no one is sick.
It works for singing competitions. What about landing a job? To beat hiring bias, some applicants could first complete an online challenge with companies that are in the dark about their background.
FCC Chairman Tom Wheeler proposes to reboot the Lifeline phone-access program. The plan recognizes that everyone needs to study, apply for jobs and make social connections online.
A lot of bad nutrition science makes headlines. To teach his news colleagues a lesson, a science journalist conducted a flawed study, sent out press releases and watched who bit. Did he go too far?
Drug overdoses now kill more Americans than traffic accidents and New Hampshire, the first in the nation primary state, is suffering from a heroin epidemic. The candidates are hearing about it.