Just hearing the word "mucus" is enough to make some people uneasy. But science tells us that mucus protects us. Researchers recently found that many health benefits can come from mucus and viruses. When you have a cold, mucus is hard at work to make you healthy and keep harmful bacteria away.
Scientists at the California Institute of Technology say they have found evidence of a ninth planet. They are calling it "Planet Nine." The scientists are working to confirm that it is there, and hope to take a picture of it one day.
The remains found in northern Kenya included 21 adults and six children. They showed signs of a violent attack. The lead researcher says the findings “raise the question of whether warfare has been part of the human experience for much longer than previously thought."
When Kanye West wrote a message on Twitter about the price of textbooks, Tidewater Community College answered. Over the past 30 years, the price of textbooks that universities require students to buy has gone up by more than 1000 percent. Now some schools are offering a different choice.