Is Our Universe a Multiverse?
Is our universe just one of many? The idea may sound a bit bizarre, but it could be a reality, scientists say.
Is our universe just one of many? The idea may sound a bit bizarre, but it could be a reality, scientists say.
Scores of animal scientists employed by public universities have helped pharmaceutical companies persuade farmers and ranchers to use antibiotics, hormones, and drugs to make their cattle grow bigger ever faster. With the use of these products, the average weight of a fattened steer sold to a packing plant is now roughly 1,300 pounds—up from 1,000…
Researchers have revealed details of a promising way to make a fundamentally different kind of computer memory chip. The device is a “memristor”, a long-hypothesised but only recently demonstrated electronic component. A memristor’s electronic properties make it suitable for both for computing and for far faster, denser memory. Researchers at the European Materials Research Society…
This is truly the era of the megafoundation. The private-philanthropic sector in the United States has experienced an explosion in the net worth and annual-giving potential. According to the Foundation Center, as of March 8, 2012, total foundation giving in the United States (circa 2010) was about $20.5 billion.
Almost a decade after the U.S. human genome project was completed, scientists say they have mapped the underlying regulatory system that switches DNA on and off, potentially spurring a wave of new research into the molecular basis of complex diseases such as Type 1 diabetes. Many parts of DNA previously termed “junk” by scientists are,…
A pair of mathematicians have proposed a unified theory of dark matter and dark energy that alters Einstein’s equations describing the fundamentals of gravity. The researchers suggest the law of energy and momentum conservation in spacetime is valid only when normal matter, dark matter and dark energy are all taken into account. For normal matter…
When a carnivore becomes extinct, other predatory species could soon follow, according to new research. Scientists have previously put forward this theory, but a University of Exeter team has now carried out the first experiment to prove it. Published in the Royal Society journal Biology Letters, the study shows how the demise of one carnivore…