What is happiness?

In psychology, happiness is a mental l state of well-being and positive or pleasant emotions ranging from contentment to intense joy. Who is a real happy person? What are the factors of...

06 July 2018 3,461 7 View

Does Wisdom Bring Happiness (or Vice Versa)?

I think many scientists are not as happy as the other people?Does Wisdom Bring Happiness (or Vice Versa)?

06 July 2018 3,427 2 View

Is knowledge and science the same?

Science is the collection of ideas and theories and the methodology used by people to prove them. Some people believe it is another form of knowledge. I think science is the body of an organized...

04 May 2018 3,630 5 View

Somebody believe in "The end justifies the means." Do you agree?

Somebody believe in "The end justifies the means." They believe that a final result is so important that any method, even a morally bad one, may be used to achieve it! Do you agree or not? What...

03 April 2018 175 14 View

Do you agree that the age of consent is more than 18? Is it a valid index?

The age of consent is the age at which a person is considered to be legally competent to consent to sexual acts. Do you agree that the age of consent is more than 18? Is it a valid index? Are all...

03 April 2017 3,776 10 View

Does IQ test a valid and correct questionnaire to measure Intelligence?

31 December 2016 749 87 View

How can we be free from depression?

31 December 2016 2,643 5 View

What do you think about the life?

11 December 2016 6,912 11 View

What is the nurse's role in palliative care approach?

Palliative care is a part of medical care for people with serious illnesses that focuses on providing patients with relief from the symptoms, pain, physical stress, and mental stress of a serious...

09 October 2016 9,178 4 View

Can dehydration cause effect on our mind?

06 July 2016 4,874 1 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

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

How to obtain free lipids starting from concentration over the CMC?

I need to work with free lipids at increasing concentration (50%, 60% of the CMC ect.). I'm now working with POPC and POPG. To reach these concentrations I have to start from concentration over...

17 February 2021 1,676 3 View