An elusive particle that first formed in the hot, dense maelstrom of the early universe has puzzled physicists for decades.

Grief has been described as the loss of the assumptive world, a violation of the conscious and unconscious assumptions, ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Gerdau S/A Ord-0.05% R$41.48B ...