世界初、豚の心臓を人間に移植成功
On June 15, 2024, a medical team in the United States successfully performed the world's first transplant of a pig's heart into a human. This surgery could solve the shortage of organ donors and has brought great surprise to the medical community. The patient is recovering well, and experts hope this achievement will open a new path for future organ transplants.
世界最大の動物、シロナガスクジラ
The blue whale is the largest animal on Earth. It can grow over 30 meters long and weigh up to 200 tons. Its heart is as big as a small car and pumps about 220 liters of blood per beat. Surprisingly, despite its huge size, it mainly eats tiny krill.
GoogleのAI、数学オリンピックで人間を圧倒
In July 2024, Google's AI model "Alpha Proof" outperformed human competitors in the International Mathematical Olympiad. This AI demonstrated the ability to solve complex math problems, leaving experts astonished at the advancement of AI. This event suggests the arrival of an era where AI can handle advanced intellectual tasks.
カメレオンの色変化の秘密
Chameleons are famous for changing their color to match their surroundings. However, the process is not simple. Their skin has special structures called "nanocrystals" that control how light is reflected, changing their color. Chameleons also change color based on their mood or temperature.
ミツバチのダンス
Honeybees use a special movement called the "waggle dance" to tell their friends where nectar is. This dance shows the direction and distance of the nectar, helping their colony gather food efficiently.
イルカの「名前」呼び
Dolphins call each other by unique "names." These "names" are actually special whistle sounds that each dolphin has. When they hear the sound, they immediately know who is nearby. This helps dolphins communicate within their group.
