Scientists have measured the noise that birds make
Before us are birds that make quite loud sounds during the flight, so scientists decided to measure the noise level. And they filmed it beautifully.
50 years have passed, but people have the same problems
A girl running with obstacles
The future of firefighting
Man reunited with his dog after two years of separation
A shot for a million
A drilling assistant and his difficult job
Chained catfish: a desert traveler
A cat met a frog and parodied it
Unusual form of protest among New Zealand parliament members
