A study said that dolphins call their friends by name. The friends respond to the calls. They talk just like humans do! A research team recorded some dolphins’ sounds for 79 hours. Then the team analyzed how the dolphins called and responded to one another.
[284호]
A research team recently made a special device. You can become a “Spider-Man” with the device on your hands and feet. You can climb up on glass walls by yourself! Geckos can cling to glass walls or ceilings. The team found that their feet work as glue. So they added sticky pads to the device.
[283호]
A man saw people using disposable cups, which they used once and threw away. He thought that they could use cups to wash and use again. He invented foldable, reusable cups.
[282호]
Korean researchers recently found out that some blue rock thrush birds migrate abroad in winter. Usually, blue rock thrush birds do not migrate to other areas and mainly inhabit near the coast. On Aug. 27,
[281호]
A Polish team found a dinosaur’s front leg fossils in 1965. But the researchers could not find its other parts. In 2006 and 2009, a Korean team discovered its other body parts. The team recently identified whose bones they were.
[280호]
Namibia, southern Africa, is very dry and hot, especially during summer. So the elephants there move to different areas for water. Some elephants have a mysterious ability to find water far from where they are. A group of scientists studied
[279호]
Designers from China made the Air Umbrella. The new umbrella does not have a canopy. But it can still protect you from rain. How does the umbrella block rain? The top of the umbrella has holes to take in and let out air. Push the power button. Then, emitted air shapes the invisible canopy. So the air curtain keeps you out of the rain.
[278호]
About 35,000 walruses recently landed on the coast of Alaska. That is the biggest number ever counted. Walruses are marine mammals like whales or dolphins. But walruses cannot stay in the water for long. So they rest on ice floes or on land.
[277호]
A hotel in Italy has the deepest diving pool in the world. Its deepest point is 42 meters. The depth is about the height of 12-story building. The pool is listed as the world deepest swimming pool for diving.
[276호]
An animal center hosted a dog surfing contest at a beach in San Diego, the U.S. The event was to raise funds for homeless dogs. Surfing is a water sport. Surfers stand up on surfboards and ride waves on the surface of the sea. People say that surfing is thrilling.
[275호]
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