length
Ancient Clam Shell Reveals Shorter Day Length
The growth layers in a 70-million-year-old clam shell indicate that a year back then had more than 370 days, with each day being only about 23.5 hours. Learn mo…
Good length, bad news: Why Marco Jansen is Test cricket’s hardest bowler to face
Marco Jansen recently rose to the top of ICC’s Test bowling rankings, but how did he get there?





