资讯

Stephen Hawking’s paradoxical finding that black holes don’t live forever has profound, unresolved implications for the quest for unifying theories of reality.
Black holes are some of the most powerful objects in the universe — and humans could devise ways to harness that power as an energy source, a new theoretical study claims.
Today, Black Paper Party products are sold at major retailers including Walmart, Target, Macy’s, Dollar General and CVS. In addition to wrapping paper and ornaments, their collection includes ...
Black Paper Party, an inclusive wrapping paper brand, came away from "Shark Tank" with a new celebrity investor. Here's how it plans to use the money.
For a time, Black prisoners were excluded from the studies because of a myth that Black people were immune to malaria, Tabery said. Later on, once scientists had pinpointed the drug primaquine as ...
This "black hole information paradox" has bedeviled researchers for decades, and they have developed numerous potential solutions. One is known as nonviolent nonlocality.
So if you're worried, there's no harm in ditching these black spatulas that do appear to contain the chemicals. But the alarmist response, it's safe to say, was overblown.
New research has looked at an alternative idea for what black holes are, suggesting that they might not be what we thought. Black holes are an enormous source of gravity, " bubbles ", and headaches.
A working paper recently published by the National Bureau of Economic Research suggests predominantly white institutions can learn how to better support Black students by implementing best practices ...