Nick Bosa looks better than he did before he got hurt last year,” 49ers left tackle Trent Williams said. “I see him every day. I can’t tell he had an injury and came back ...

Chris Wilder: The wild and unconventional Sheffield United head coach naming transfer targets at Leicester City ...

Learn modern concrete slab-on-ground thickness requirements using mechanistic-empirical design. Compare seven slab types with ...

49ers head coach Kyle Shanahan observed the team's first training camp practice Sunday after being involved in a car accident ...

Stay calm, doomsday preppers. We (probably) won’t be around to see it.

Xenophobia has run amok with the blessing of politicians without the guts to stop it, journalist Jim Spencer writes in a ...

A study proposes two nuclear asteroid defense modes, comparing direct impact detonation with a new flyby pre-excavation ...

While no imminent asteroid threats have been found for Earth, Chinese scientists discussed two ways to deflect a space rock in case of trouble.

For China, planetary defense is about building its international image and strengthening national security. However, the same ...

Typically, astronomers identify comets by their distinct atmospheres, or comae, and their tails, which are created as the sun ...

The July 19 editorial “Susan Collins and the $70 billion mistake” was a fact-challenged, vile example of deflection and a sick attempt to politicize a terrible tragedy.