Wednesday Science News Roundup #22

Below are 10 science news that I found interesting and are related to topics I care about.

Tracking the impact of early abuse and neglect – Maltreatment experienced before age 5 can have negative effects that continue to be seen nearly three decades later, according to a new study. Science Daily

Don’t hold your nose and close your mouth when you sneeze, doctors warn – Pinching your nose while clamping your mouth shut to contain a forceful sneeze isn’t a good idea, warn doctors. Science Daily

Pollution is endangering the future of astronomy – Even as technological advances allow astronomers to peer more deeply into the cosmos than ever before, new technologies also have the potential to create blinding pollution. Science News

Large Amounts Of Water Found On Mars, And It’s Tantalizingly Within Reach – Scientists say they’ve found significant deposits of water ice hiding extremely close to the surface of Mars, a discovery that could be hugely beneficial for future Mars exploration missions. IFLScience

Over 2,000 Newly Discovered Biological Markers Could Help Explain How Autism Develops – Scientists have discovered a swathe of biochemical regions that look to be deeply involved with the risk factors behind autism spectrum disorder (ASD). Science Alert

A new gel could help in the fight against deadly, drug-resistant superbugs – A new antibacterial ointment could help take down drug-resistant bacteria. Science News

Trio of dead stars upholds a key part of Einstein’s theory of gravity – Observations of a trio of dead stars have confirmed that a foundation of Einstein’s gravitational theory holds even for ultradense objects with strong gravitational fields. Science News

Scientists Catch A Glimpse Of A Four-Dimensional Effect In Two Dimensions – Two independent groups of scientists have been able to reproduce four-dimensional properties of a quantum mechanical effect using a two-dimensional analog. IFLScience

Dark Energy Survey Reveals That The Milky Way Has Devoured 11 Other Galaxies – As part of an effort to find out more about the elusive nature of the cosmos, the Dark Energy Survey (DES) – a joint venture between the University of Chicago and dozens of other institutions across the world – was launched back in the summer of 2013. IFLScience

A Salt-Rich Diet Has An Unusual Effect On Your Brain – It’s hardly news to hear that too much salt is bad for you, but new research has shown that a salt-rich diet can have an unexpected effect on your health beyond heart problems and high blood pressure. IFLScience