Wednesday, September 27, 2017

Meanwhile back in Labrador, four billion years ago...

Meanwhile back in Labrador, four billion years ago amazing life was already underway... 

 

 The Eoarchean Era
 is when the Earth had a firm crust for the first time.


Gravitational waves from a binary black hole merger observed by three detectors in a landmark collaboration

The three-detector observation was made on August 14, 2017 at 10:30:43 UTC. The two Laser Interferometer Gravitational-Wave Observatory (LIGO) detectors, located in Livingston, Louisiana, and Hanford, Washington, and funded by the National Science Foundation (NSF), and the Virgo detector, located near Pisa, Italy, detected a transient gravitational-wave signal produced by the collision of two stellar mass black holes:

A paper about the event, known as GW170814, has been accepted for publication in the journal Physical Review Letters and this article features data from all three of the gravitational wave detectors involved:


Explanatory Article by ScienceAlert:


Update on Gravitational Wave Science 

from the LIGO-Virgo Scientific Collaborations





The three observatories involved:

The two LIGO interferometers are located in fairly isolated areas of Washington (LIGO Hanford) and Louisiana (LIGO Livingston), and separated by 3,002 km (1,865 miles).

VIRGO is a giant laser interferometer operated in Cascina, near Pisa on the site of the European Gravitational Observatory (EGO), by an international collaboration of scientists from France, Italy, the Netherlands, Poland, and Hungary.


 in Louisiana



 in Washington state
 

near Pisa, Italy


 How does the VIRGO laser interferometer work?  
Here is an explanatory video:




Gravitational Waves: A New Era of Astronomy Begins


Tuesday, September 26, 2017

Producing Energy From Evaporating Water


The fascinating potential for using natural evaporation of water to produce power...







Science Daily Article Helps Explain:



Short video explanation:  
Capturing clean energy from evaporating water:  
 More detailed video:
Renewable Energy from Evaporating Water:

Monday, September 25, 2017

Restoring Consciousness Even After Many Years in a Vegetative State

A 35-year-old man who had been in a vegetative state for 15 years after a car accident has shown signs of consciousness after neurosurgeons implanted a vagus nerve stimulator into his chest...

nerve stimulation restores consciousness 

Thursday, September 21, 2017

Great Horned Frogs! Beelzebufo was One Tough Amphibian

Researchers are astounded by the bite force exerted by the South American Horned Frog and believe this has implications for giant prehistoric frogs like Beelzebufo...


Beelzebufo BW

By Nobu Tamura (http://spinops.blogspot.com) (Own work)
with implications for extinct giant frogs




Prehistoric News : Devil Frog had Spikes and Armor



And they certainly were not toothless: 
in an Early Permian dissorophoid

 

World's 10 Weirdest Prehistoric Animals



Tuesday, September 5, 2017

Zika's Cancer Fighting Potential

Fighting cancer through the use of viruses is not a new idea, but now it appears the the dreaded Zika has potential as a cancer fighter...




  By CDC/ Cynthia Goldsmith - http://phil.cdc.gov/phil/details.asp?pid=20541, Public Domain, https://commons.wikimedia.org/w/index.php?curid=47622558



Further Research into using Zika as Cancer fighter...



Testing Zika Against Brain Tumors





An engineered virus, injected into the blood, can selectively target cancer cells throughout the body in what researchers have labelled a medical first...



Cold sore virus could treat skin cancer, say scientists

 

Friday, September 1, 2017

The Great Lake Huron Rock Puzzle

  As a boy, I found this chunk of limestone on the shoreline of southern Lake Huron, Canada near the town of Goderich: The rock is 23 cm (9...