Curious Kids
Curious Kids: Why do flocks of birds swoop and swirl together in the sky?
A shape-shifting flock of thousands of starlings, called a murmuration, is amazing to see.
Curious Kids: Why did Russia invade Ukraine?
Ukraine and Russia are two countries that border each other in Eastern Europe. On Feb. 24, 2022, Russia sent its army into Ukraine and began trying to take over the country by force.
Curious Kids: Is it possible to listen to too much music each day?
Just the way airport workers who signal to pilots wear specialized earmuffs while they are on the tarmac to protect their hearing from damage caused by noisy jet planes, musicians and concertgoers can wear earplugs.
Curious Kids: Why do humans have bones instead of cartilage like sharks?
Bone doesn't bend. It is very strong, but it's also brittle and can break with too much pressure. Cartilage is strong, but it is squishier and can bend.
Curious Kids: Why do people get diarrhea?
The digestive system breaks down everything you eat and drink to absorb nutrients and make the energy your body needs.
Curious Kids: What is earwax?
Your ear canal is lined with skin cells, as well as different glands that release various substances into the canal.
Curious Kids: Why do we bleed?
The blood in our bodies is a complex fluid.
Curious Kids: Why do plants grow straight?
Plants need light to perform photosynthesis - making sugars from water and carbon dioxide in the air to feed themselves.
Curious Kids: How much candy do Americans eat in a whole year?
From sweet treats to holiday indulgences, candy plays a big role in American culture, with consumption surging around Valentine's Day, Halloween, Easter and Christmas.