Science News
What is glyphosate?
Live Science - 18 Sep 2020 22:32
Glyphosate is the most commonly used herbicide chemical in the world, sprayed everywhere from farms to backyards.
Scientists find 'secret molecule' that allows bacteria to exhale electricity
Live Science - 18 Sep 2020 19:38
Scientists found the 'secret molecule' that allows Geobacter microbes to exhale electrons over vast distances underground
Venus: Could It Really Harbor Life? New Study Springs a Surprise
Singularity Hub - 18 Sep 2020 16:00
Earth's sister planet, Venus, has not been regarded as a high priority in the search for life. Its surface temperature of around 450°C is thought to be hostile to even the hardiest of micro-organisms, and its thick, sul...
Hot Stuff: Unusual thermal diode rectifies heat in both directions
Phys.org - 18 Sep 2020 16:04
You can feel it on your laptop and mobile phone. It's behind your refrigerator and office copy machine. While heat is desirable for appliances like a coffee maker, it can jeopardize the reliability and safety of electron...
The four most promising worlds for alien life in the solar system
Live Science - 18 Sep 2020 15:08
Venus just became a serious contender. But what are the other most promising locations for extra-terrestrial life?
Helium-huffing alligators and reluctant hitmen win big at the Ig Nobel awards
Live Science - 18 Sep 2020 18:14
Weird science took center stage at the 30th First Annual Ig Nobel Prize Ceremony.
Most space travellers are men despite slow rise in female astronauts
New Scientist - 18 Sep 2020 17:27
Early space travellers were younger men, but the average age has risen since the 1960s. More women are also now going to space, but they only make up 64 of the 566 to have left Earth
Stadium Acoustics Pump Up the Volume
Physics Buzz - 18 Sep 2020 16:44
At sports venues designed to maximize crowd atmosphere, beware of hearing loss. Originally published:Apr 14 2014 - 2:45pm,Inside Science News ServiceBy:Brian Owens, ISNS Contributor(ISNS) -- The roar of the crowd is a ma...
Life in the toxic clouds of Venus
New Scientist - 18 Sep 2020 16:07
Read a preview of Launchpad, our free weekly newsletter in which resident space expert Leah Crane fills you in on all the very latest news on our exploration of our solar system - and beyond.
The weird and wacky science that won Ig Nobel prizes this year
New Scientist - 18 Sep 2020 13:31
Is there a link between income inquality and kissing? And why do alligators make such loud bellows around mating season? Feedback reports from the Ig Nobel prize
Development of high-sensitivity, wide-IF band heterodyne receiver in THz frequency range
EurekAlert! - 18 Sep 2020 06:00
(National Institute of Information and Communications Technology (NICT)) The National Institute of Information and Communications Technology has developed a unique superconducting hot electron bolometer mixer (HEBM) usin...
What Happens in Our Brains When We Make Educated Guesses
Neuroscience News - 18 Sep 2020 00:55
Study implicated hippocampal neurons in our ability to make educated guesses.
CDC reverses controversial coronavirus testing guidelines
Live Science - 18 Sep 2020 22:37
The guideline change comes after strong criticism from public health experts and a report that the updated guidelines were posted despite objections from CDC scientists.
Primary Role of Sleep Changes From Learning Support to Brain Maintenance in Early Childhood
Neuroscience News - 18 Sep 2020 22:10
When a child reaches the age of two-and-a-half, the primary purpose of sleep changes from brain-building to brain maintenance and repair, a role it maintains for the rest of our lives.
Immune System May Have Another Job, Combatting Depression
Neuroscience News - 18 Sep 2020 21:50
Gamma interferons, a type of immune cell that induces and modulates several immune system responses, may also play a role in preventing depression.
No Evidence for Link Between Depression and Diet
Neuroscience News - 18 Sep 2020 21:36
While numerous researchers have concluded that diet can help prevent or alleviate symptoms of depression, a new study reports the evidence to support such claims is weak.
The purpose of sleep appears to change when we are toddlers
New Scientist - 18 Sep 2020 21:00
Sleep in babies seems to mainly help develop new brain connections, but at the age of around two-and-a-half there is an abrupt shift to brain repair
New design principles for spin-based quantum materials
Phys.org - 18 Sep 2020 19:07
As our lives become increasingly intertwined with technology--whether supporting communication while working remotely or streaming our favorite show--so too does our reliance on the data these devices create. Data center...
Anti-resonant hollow-core optical fiber reduces 'noise'
Phys.org - 18 Sep 2020 19:03
A new hollow optical fiber greatly reduces the "noise" interfering with the signals it transmits compared to the single-mode fibers now widely used, researchers at the University of Rochester report.
Facial reconstruction reveals Egyptian 'mummy portrait' was accurate except for one detail
Live Science - 18 Sep 2020 18:57
A CT scan of an ancient mummy shows that its "mummy portrait" was almost, but not completely accurate.
The observation of Bloch ferromagnetism in composite fermions
Phys.org - 18 Sep 2020 15:34
Composite fermions are exotic quasi-particles found in interacting 2-D fermion systems at relatively large perpendicular magnetic fields. These quasi-particles, which are composed of an electron and two magnetic flux qua...
Engineers produce a fisheye lens that's completely flat
Phys.org - 18 Sep 2020 15:05
To capture panoramic views in a single shot, photographers typically use fisheye lenses--ultra-wide-angle lenses made from multiple pieces of curved glass, which distort incoming light to produce wide, bubble-like images...