Science News
Physicists irreversibly split photons by freezing them in a Bose-Einstein condensate
Phys.org - 14 Nov 2019 23:00
Light can be directed in different directions, usually also back the same way. Physicists from the University of Bonn and the University of Cologne have, however, succeeded in creating a new one-way street for light. The...
How maternal Zika virus infection results in newborn microcephaly
Science Daily - 14 Nov 2019 23:12
Researchers have discovered that the Zika virus protein NS4A disrupts brain growth by hijacking a pathway that regulates the generation of new neurons.
Tailor-made carbon helps pinpoint hereditary diseases and correct medication dosage
EurekAlert! - 14 Nov 2019 09:00
(Aalto University) Researchers can now obtain more accurate information than ever before on the structure and surface chemistry of carbon.
Bacteria in the gut may alter aging process
Neuroscience News - 14 Nov 2019 23:34
Transplanting gut microbiota from older mice to younger germ-free mice increased hippocampal neurogenesis and intestinal growth.
Bisphenol-A structural analogues may be less likely than BPA to disrupt heart rhythm
Science Daily - 14 Nov 2019 20:58
Some chemical alternatives to plastic bisphenol-A (BPA), which is still commonly used in medical settings such as operating rooms and intensive care units, may be less disruptive to heart electrical function than BPA, ac...
This Boat Was 3D Printed--And Bigger, Wilder Projects Will Soon Follow
Singularity Hub - 14 Nov 2019 19:00
There's a new technological answer to the iconic line "you're going to need a bigger boat" from Jaws: 3D printing one. Last month, the University of Maine revealed 3Dirigo, a 25-foot, 5,000-pound boat that set new record...
How do you make the world's most powerful neutrino beam?
Phys.org - 14 Nov 2019 17:52
What do you need to make the most intense beam of neutrinos in the world? Just a few magnets and some pencil lead. But not your usual household stuff. After all, this is the world's most intense high-energy neutrino beam...
What happens when we die? Insights from resuscitation science
EurekAlert! - 14 Nov 2019 09:00
(New York Academy of Sciences) Today, thanks to modern resuscitation science, death can no longer be considered an absolute moment but rather a process that can be reversed even many hours after it has taken place. Clini...
Gallium-based solvating agent efficiently analyzes optically active alcohols
EurekAlert! - 14 Nov 2019 09:00
(The Korea Advanced Institute of Science and Technology (KAIST)) A KAIST research team has developed a gallium-based metal complex enabling the rapid chiral analysis of alcohols. A team working under Professor Hyunwoo Ki...
Discovery reveals mechanism that turns herpes virus on and off
Science Daily - 15 Nov 2019 01:19
New research has identified a new mechanism that plays a role in controlling how the herpes virus alternates between dormant and active stages of infection.
Engineers creating miniaturized, wireless oxygen sensor for sick infants
Science Daily - 15 Nov 2019 00:44
Researchers are developing a sensor the size of a Band-Aid that will measure a baby's blood oxygen levels, a vital indication of the lungs' effectiveness and whether the baby's tissue is receiving adequate oxygen supply....
Faster, stronger rabies vaccine
Science Daily - 14 Nov 2019 23:13
Every year, more than 59,000 people around the world die of rabies and there remains no cheap and easy vaccine regimen to prevent the disease in humans. Now, researchers report that adding a specific immune molecule to a...
Earthquake-like brain-wave bursts found to be essential for healthy sleep
Science Daily - 14 Nov 2019 23:12
New research in rats shows that cortical arousals and brief awakenings during sleep exhibit non-equilibrium dynamics and complex organization across time scales necessary for spontaneous sleep-stage transitions and for m...
Study reveals urban hotspots of high-schoolers' opioid abuse
Science Daily - 14 Nov 2019 21:40
A new study has found that in several cities and counties the proportion of high-schoolers who have ever used heroin or misused prescription opioids is much higher than the national average.
Chemists use light to build biologically active compounds
Science Daily - 14 Nov 2019 21:40
Many biologically active molecules, including synthetic drugs, contain a central, nitrogen-containing chemical structure with a three-dimensional shape. However, there are hardly any suitable methods to produce them, whi...
Rollercoaster weight changes can repeat with second pregnancy, especially among normal-weight women
Science Daily - 14 Nov 2019 20:59
Everyone knows that gaining excess weight during one pregnancy is bad, but clinicians rarely consider weight gains and losses from one pregnancy to the next -- especially in normal-weight women. But researchers have now ...
Findings could identify aggressive breast cancers that will respond to immunotherapy
Science Daily - 14 Nov 2019 20:59
Researchers discovered a biological signature that could help identify which triple negative breast cancers might respond to immunotherapy and other treatments.
Newly developed nanoparticles help fight lung cancer in animal model
Science Daily - 14 Nov 2019 20:59
Scientists have reported a new approach to treating lung cancer with inhaled nanoparticles.
Link between hearing and cognition begins earlier than once thought
Science Daily - 14 Nov 2019 20:59
A new study finds that cognitive impairment begins in the earliest stages of age-related hearing loss -- when hearing is still considered normal.
Breakthrough in malaria research
Science Daily - 14 Nov 2019 20:59
Cell biologists have systematically investigated the genome of the malaria parasite Plasmodium throughout its life cycle in a large-scale experiment. The researchers were able to identify hundreds of targets that are urg...
We know we're full because a stretched intestine tells us so
Science Daily - 14 Nov 2019 20:59
We commonly think a full stomach is what tells us to stop eating, but it may be that a stretched intestine plays an even bigger role in making us feel sated, according to new laboratory research.
A step closer to cancer precision medicine
Science Daily - 14 Nov 2019 20:59
Researchers have developed a computational model, Combined Essentiality Scoring (CES), that enables accurate identification of essential genes in cancer cells for development of anti-cancer drugs.