“For you know that it was not with perishable things such as silver or gold that you were redeemed from the empty way of life handed down to you from your ancestors, but with the precious blood of Christ, a lamb without blemish or defect.”

While studying the chemical reactions that occur in the flow of gases around a vehicle moving at hypersonic speeds, researchers use a less-is-more method to gain greater understanding of the role of chemical reactions in modifying unsteady flows that occur in the hypersonic flow around a double-wedge shape.

Researchers not only reveal the physics of how elastic spheres interact with water, but they also lay the foundation for the future design of water-walking drones.

Elevated concentrations of carbon dioxide in air flowing out to sea from Silicon Valley and the Salinas Valley could increase the amount of carbon dioxide dissolving in Monterey Bay waters by about 20 percent.

The government says IS may be behind the attacks but that threat reports had not been shared.

New Zealand and France will host a summit aimed at curbing the use of social media to promote terrorism.

Twitter says CEO Jack Dorsey spoke with the president about "the health of public conversation".