News in Brief
- Quantum Physics
Three photons entangled, not just two
Physicists have found a way to entangle a trio of photons, but it works only once in every quadrillion attempts.
- Astronomy
Mystery of missing lithium extends beyond Milky Way
Stars in cluster Messier 54, part of a nearby dwarf galaxy, have just as little lithium as stars in the Milky Way, suggesting that the mystery of the missing element is universal.
- Psychology
People see own good but gossip about others’ misdeeds
Daily cellphone surveys probe the gap between the focus on personal virtue and negative chatter.
- Microbes
Vaccines and gut microbes join forces to fight flu
Losing gut microbes weakens the protective ability of the flu vaccine in mice.
- Neuroscience
Our brains sort words as we sleep
Even after nodding off, a person’s brain correctly sorts words into categories, adding to the achievements of the sleeping brain.
- Microbes
Speedy test could improve treatment of urinary tract infections
A new test for drug-resistant bacteria may speed the diagnosis and treatment of urinary tract infections.
- Life
North American bird update finds a little good news
Conservation measures have succeeded in improving the plight of certain North American bird species, but overall the national report card says “needs improvement.”
- Health & Medicine
Viruses can zoom through workplaces in hours
A virus on an office door handle can spread to more than half the people working there within a few hours.
- Health & Medicine
Injectable flu drug could add to weapons against infection
The experimental drug, given in a single shot, could prove useful in the event of a lethal flu pandemic.
- Archaeology
More signs emerge of New World settlers before 20,000 years ago
Controversial stone tools of pre-Clovis humans have been excavated in South America.
- Health & Medicine
Two-part vaccine protects monkeys from Ebola
An experimental vaccine protected macaques from infection with the Ebola virus up to 10 months after receiving the two-shot regimen.
- Genetics
Source of coffee’s kick found in its genetic code
Coffee doubled up on caffeine-making genes. Those genes evolved independently from similar ones found in tea and chocolate plants.
