This remained true even when the gorilla cared for kids that weren't his own.
The answer to the 4-year-old's question is yes, and some people call these moon-orbiting moons, "moonmoons."
Catch-and-release fishing could cause fish to experience a 35 percent reduction in their ability to feed.
Hurricane Florence wasn't the only cause of the rise in the amphibian population.
Losing 5 percent of body weight was associated with a 12 percent reduction in breast cancer risk in postmenopausal women.
Long-term benzene exposure can lead to multiple health conditions, including leukemia.
U.S. Representative Debbie Wasserman Schultz asked the Department of Health and Human Services to develop a strategy to analyze the causes of falling life expectancy in the United States.
The bees' prevalence of Deformed Wing Virus decreased more than 800-fold.
In a mouse study, their life and health span extended by 10 percent.
The female bear and her two cubs were killed following the attack.
"They are found in most foods, and many consume this added ingredient without their knowledge."
Thirty percent of children don't meet any recommended guidelines at all.
The king penguin couple may have felt the parents of the chick were neglecting their offspring.
New findings show how black holes could quickly grow.
A common mistake people make while wearing contacts is leading to the outbreaks.
People are building the devices at home.
As people mature, their type might change.
The woman started taking turmeric supplements after reading a news report that they could prevent strokes.
The belugas have fully accepted the orphaned whale into their group.
The drugs used to treat ADHD increase the risk even more.
Turtles are now the most threated group of animals on Earth.
People may be at risk for Hepatitis B, Hepatitis C, and HIV.
Around 70 percent of shark attacks are by unidentified species.