In 2020, three researchers aboard a Chinese deep-sea submersible went to the deepest ocean trench on the planet. They broadcast their adventure live.
The Cheprachny tapir named Kingut is the oldest known tapir in the world. He is 41 years old!
In May 2017, Mbah Ghoto, a man who claimed to have celebrated his 146th birthday last year, died in Indonesia.
Diamond still remains the standard of hardness: in various methods of measuring the mechanical hardness of materials, it acts as an indenter (Rockwell, Vickers methods) or a reference surface (Mohs method). However, there are materials whose hardness goes beyond the diamond limit or comes close to it.