This valuable study reports on the critical role of ANKRD5 (ANKEF1) in sperm motility and male fertility. However, the supporting data remain incomplete. This work will be of interest to biomedical ...

Spirographs, invented in 1962, are toys that create geometric patterns using gears. These designs are used in art and similar patterns can be found in nature.

Canada's simple, uncluttered flag is now a familiar sight — flying at countless official offices, sewn onto thousands of ...

Canada's simple, uncluttered flag is now a familiar sight — flying at countless official offices, sewn onto thousands of ...

Regardless, she would spend the next three years prodding the fault line separating physics and mathematics ... In mathematical terms, a symmetry is something you can do to a system that leaves it ...

Is there a term for the shape shown above: a smooth, continuous curve with three axes of symmetry? And if anyone could share the equation for this curve, I would be very grateful. The plate ...

The video has been shot from the Indian Astronomical Observatory in Hanle. Indian astronomer Dorje Angchuk has captured a breathtaking time-lapse video that showcases the Earth's rotation against ...

Having had Tyron Smith in and out of the lineup due to various issues, along with Morgan Moses, who spent one year with the Jets and is now an unrestricted free agent, there are some holes along ...

In what the Pentagon is calling a new “annual media rotation program,” The New York ... members of the Pentagon press corps. But it is in line with the Trump administration’s stated goals ...

The rapid prediction of aerodynamic performance is critical in the conceptual and preliminary design of hypersonic vehicles.

You can never have too much starting pitching. Teams may enter a season with an idea of who their top five starters are, but rotation depth is imperative during the course of a 162-game marathon. In ...