Possible cause(s) of the Dead Sea water level lowering?

In your opinion, what is/are the possible cause(s) of the Dead Sea water level lowering?

31 December 2018 8,318 1 View

What are the optimal numbers of speakers and participants in a Scientific conference?

In some conferences there are thousads of particpants and speakers in others tens of them, what is your preference, huge conferences or limited ones?

01 February 2018 6,044 6 View

What is the physical scientific explanation of dreaming?

The question is not about dreams interpretations but about the stat of dreaming itself.

01 February 2018 4,406 2 View

No title

For the sake of a reasonable level of wellbeing and humanity for all .

31 December 2017 9,198 3 View

What is the search engine you use?

What internet search engine you prefer ? Is there a particular reason for that ?

31 December 2017 6,998 7 View

Today's higher mathematics, is it pure science or a mathematical slang language. ?

Isn't it urgent to simlify?

31 December 2017 9,876 4 View

No title

31 December 2017 7,189 5 View

What is the most important environmental problem in your area?

The consequences of the lowering of the Dead Sea water level which is causing the proliferation of thousands of sinkholes.

31 December 2017 4,694 4 View

Is it possible to associate a translation component to RG posts and texts?

Although English is a dominant common language to most RG members, some may find it very useful to see the texts translated the way this is done in Facebook or google translate. The idea crossed...

31 December 2017 3,201 2 View

No title

This is a question for Mathematicians and Mathematics lovers and the others! This video may help every body to start.. https://www.youtube.com/watch?v=QYyuZ3_PQ4M

31 December 2017 4,182 10 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Hello, does any one know a free medical text dataset?

a free multi label clinical text dataset , containing text as entry and several labels as classes. Best regards

22 February 2021 5,988 2 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

Can anyone recommend which is the best free questionnaire software please?

Hello, I am looking to send out links to an online survey. My previous research project used a paid for survey software. I am now looking for something that's free but straight forward to...

19 February 2021 5,641 3 View