Science News
Vitamin D deficiency may increase risk for addiction to opioids and ultraviolet rays
Science Daily - 12 Jun 2021 01:40
Lab animals deficient in vitamin D crave and become dependent on opioids, which is curbed when normal levels of the vitamin are restored. Human health records indicate that people with low vitamin D are more likely to us...
New discovery shows human cells can write RNA sequences into DNA
Science Daily - 12 Jun 2021 01:40
In a discovery that challenges long-held dogma in biology, researchers show that mammalian cells can convert RNA sequences back into DNA, a feat more common in viruses than eukaryotic cells.
Dreams Reflect Multiple Memories and Anticipate Future Events
Neuroscience News - 12 Jun 2021 01:14
53% of dreams can be traced to memories, and of those, 50% are linked to memory sources of multiple previous life events. Additionally, 26% of dreams are associated with impending events. Future-orientated dreams become ...
Hoover Dam reservoir reaches record-low water levels
Live Science - 12 Jun 2021 00:00
The low levels will likely require states to implement water-saving measures.
Vitamin D Deficiency May Increase Risk for Addiction to Opioids and Ultraviolet Rays
Neuroscience News - 11 Jun 2021 23:37
Animal studies and analysis of human data reveal a link between vitamin D deficiency and an increased risk of both opioid addiction and sun-seeking behaviors.
An Omega-3 That's Poison for Tumors
Neuroscience News - 11 Jun 2021 23:18
Commonly associated with helping improve brain function, the omega 3 fatty acid DHA may have another, previously unknown benefit. A new study reports DHA and other related fatty acids may help slow the development of can...
COVID-19 Linked to Alzheimer's Disease-Like Cognitive Impairment
Neuroscience News - 11 Jun 2021 23:02
Combining artificial intelligence technology with data sets related to both Alzheimer's and COVID-19, researchers were able to identify a mechanism by which coronavirus can lead to Alzheimer's-like symptoms. The findings...
Merging galaxies throw shade on alternative dark matter theory
New Scientist - 11 Jun 2021 22:58
The rate of galaxies merging 2 billion years after the big bang is 5 to 10 times more than predicted by theories of modified Newtonian dynamics, and more in line with dark matter theories
'Giant arc' stretching 3.3 billion light-years across the cosmos shouldn't exist
Live Science - 11 Jun 2021 22:48
How big is too big?
Earliest Memories Can Start From the Age of Two-and-a-Half
Neuroscience News - 11 Jun 2021 22:33
A new study reveals people are able to recall memories from events that occurred when they were two and a half years old. The findings counter previous research, which reported the earliest memories usually form after th...
Dramatic images capture rapid slide of Antarctic glacier
Live Science - 11 Jun 2021 22:00
Scientists studied the acceleration using high-res radar images, captured by satellites.
See the 'Star of India,' decades after it was nabbed in a heist
Live Science - 11 Jun 2021 21:44
The American Museum of Natural History's Hall of Gems and Minerals is newly renovated and reopens with "Beautiful Creatures," an exhibit of stunning jewelry inspired by animals.
Covid-19 news: Health experts say G7 vaccine donation plan not enough
New Scientist - 11 Jun 2021 21:25
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Electrons 'surf' across space to create the northern lights, new study finds
Live Science - 11 Jun 2021 20:33
Scientists found definitive proof that Alfven waves are accelerating electrons in solar wind across space, powering the northern lights.
An omega-3 that's poison for tumors
Science Daily - 11 Jun 2021 19:08
3D tumors that disintegrate within a few days thanks to the action of a well-known omega-3 (DHA, found mainly in fish) -- this is a promising discovery. Hungry for fatty acids, tumor cells in acidosis gorge themselves on...
Portable technology offers boost for nuclear security, arms control
Phys.org - 11 Jun 2021 18:27
About five years ago, Areg Danagoulian, associate professor in the MIT Department of Nuclear Science and Engineering (NSE), became intrigued by a technique developed by researchers at Los Alamos National Laboratory that ...
Researchers build first modular quantum brain sensor, record signal
Phys.org - 11 Jun 2021 18:04
A team of scientists at the University of Sussex have for the first time built a modular quantum brain scanner, and used it to record a brain signal. This is the first time a brain signal has been detected using a modula...
Waymo Self-Driving Trucks Will Soon Start Moving Freight Across Texas
Singularity Hub - 11 Jun 2021 18:00
Last month, self-driving technology company TuSimple shipped a truckload of watermelons across the state of Texas ten hours faster than normal. They did this by using their automated driving system for over 900 miles of ...
Fashion for pointy shoes unleashed plague of bunions in medieval Britain
Science Daily - 11 Jun 2021 16:56
Researchers analysing skeletal remains in the city of Cambridge find a dramatic increase in 'hallux valgus' around the time that pointed shoes became de rigueur in the 1300s. They also uncover a link between this minor d...
Summer School with Live Science: Lemon volcanoes
Live Science - 11 Jun 2021 16:13
Live Science will explore the eruptive realm of acid-base chemistry in our new kids video series: Summer School with Live Science.
Conservationists want to bring wily wolverines back to the Rockies
Live Science - 11 Jun 2021 15:32
Scientists from the Wildlife Conservation Society are trying to help wolverines find a new foothold in the rugged terrain of the Colorado Rockies.
Awake review: What would happen if nobody could sleep?
New Scientist - 11 Jun 2021 15:18
Netflix's Awake tackles the nightmare world where no one can sleep. But how close is it to reality?