This is a preview. Log in through your library . Abstract Wear-induced changes in the crown topography of molariform teeth have been widely used to index relative age in rodents. To assess the ...

Former House Speaker Nancy Pelosi defended President Biden against criticisms over his age during an interview on MSNBC and told the hosts that the president was a "kid" to her, adding, "age is ...

A survey study of adolescents in Europe suggests that students who are older relative to their peers are more likely to be popular in their school class. Danelien van Aalst of the University of ...

Older teenagers tend, on average, to be more popular than their younger peers in the same class. Danelien van Aalst at the University of Groningen in the Netherlands and her colleagues have ...

Jesse and Sam both start kindergarten this year. Jesse was born on September 4th, 2014. Sam was born August 24th, 2015. Jesse is roughly 20% older than Sam on the day they start school. While this ...

Tis the season to count our blessings, especially when it comes to family. We have a heartwarming story about a grandfather, caring for his granddaughter, with some much-needed support from the ...