people in 1000 years

cool

milk evolved 1000 years ago

7000 languages now, then 100 languages

cool

average hieght increased 10 cm more than 150 years ago

solving problems with water TODAY

amazing

computers reach speed as fast as human brain

putting microchips in our bodies

crazy

solar rays will darken skin color

Subtopic

Subtopic

Subtopic

Subtopic

Subtopic

Subtopic

`

Subtopic

Subtopic

Subtopic

Subtopic