Мировые новости: Это сердце синего кита 
Credit: Royal Ontario Museum
По материалам: http://www.planet-today.com/2024/02/this-is-heart-of-blue-whale.html
This is the heart of a Blue whale. Weighing in excess of 1,300 lbs (±600 kg), it is the size of a small car. The gigantic heart beats 8-10 times per minute, and each heartbeat can be heard from over 2 miles (3.2 km) away.
