Fossil shark teeth are abundant and can date the past in a unique way
The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...
David Beckham, 49, sets temperatures soaring as he strips down to his underwear and flaunts his sculpted physique for his most risqué shoot EVER as part of new BO…
The 49-year-old football star has proved he's still got it as he left little to the imagination in the jaw-dropping selection ...