All Questions

12
votes
2answers
3k views

Dichloroacetate (DCA) as a cure for cancer

A while ago I read about a cheap and safe drug that kills most cancers. It was the already known compound dichloroacetate (DCA) and the discovery was widely reported in the media. The results at that ...
10
votes
2answers
570 views

Are zinc supplements beneficial?

There is a lot of advertising for zinc supplements on the web, most of which seems indistinguishable from advertisements for ineffective alt-medicine cures. Are these ads a hoax, or is there any ...
26
votes
2answers
2k views

Are the “game” systems advertised by pickup-artists effective?

In the pick-up artist community, there is much advertising and hype around "game" systems. These are systems which, as far as I understand, consist of sets of guidelines, advice, strategies, ...
5
votes
2answers
1k views

What makes a naturopathic massage naturopathic, and is there any significant benefit to it or is it a hoax?

I've seen advertisements for naturopathic massage, with claims of health benefits that apply to a wide range of conditions and diseases. Is a naturopathic massage significantly different from a ...
13
votes
1answer
3k views

What is EFT (Emotional Freedom Technique) and does it work?

Is there any evidence for emotional freedom technique? How do you get qualified? Is it used in more traditional therapy?
52
votes
3answers
3k views

Have there been unusual disappearances in the Bermuda Triangle?

An unusual number of ships and planes are said to have disappeared without a trace in the area called the Bermuda Triangle. This has caused some people to claim supernatural causes for these ...
48
votes
1answer
2k views

Do polygraphs (lie-detectors) work?

Polygraphs are often used in fiction, but also sometimes in court or by government agencies and corporations. Physiological reactions from the subject are recorded and an operator interprets them to ...
14
votes
1answer
2k views

Do scar gel products work to reduce or soften the appearance of scars?

Products like Mederma Scar Gel claim that they are "clinically proven to improve the softness, texture and overall appearance of scars." Mederma in particular promises to improve both old and new ...
13
votes
3answers
1k views

Is Chelation therapy effective for autism?

Especially in connection with claims that thiomersal in vaccines is responsible for cases of autism, I've read that removing mercury through chelation can help autistic children. Is there evidence ...
29
votes
2answers
2k views

Is there an autism epidemic?

The number of diagnosed cases of autism has increased substantially in the last decades as seen in the following graph. Bar chart of the number (per 1,000 U.S. resident children aged 6–17) of ...
23
votes
2answers
2k views

Do contrails last long enough to explain chemtrails?

I often hear the claim that "chemtrails" have to exist, because normal contrails don't linger very long. Is there a definitive scientific explanation for why normal contrails sometimes do, in fact ...
29
votes
1answer
2k views

Does blood type affect what type of food is best for you?

I remember that, a few years ago, my parents were told that different blood types need to eat differently. From a quick look online, it seems to be called "Eat Right For Your Type." It claimed that, ...
13
votes
1answer
2k views

Supermarket “Membership” Cards and Data Collection

Stores more and more frequently offer better prices to customers who obtain one of their "membership" cards. Obviously such cards can be used to identify the shopper, collect data based on their ...
16
votes
3answers
3k views

Can an electronic device reduce scale buildup in waterworks?

I have recently received an ad for a device attaching to my inlet water pipe and a power socket, and claiming to massively reduce the scale build-up. This compact, computerised limescale remover ...
15
votes
2answers
4k views

Can blood group affect behavior?

In Japan, blood group is believed to have ties with behavior. Is there scientific evidence for it?
23
votes
7answers
6k views

Are there technologies that provide unlimited free energy?

Many different sources claim to be able to produce "unlimited free energy". For example: UNLIMITED FREE ENERGY IDENTIFIED Company claims to have developed new technology that provides unlimited free ...
20
votes
3answers
12k views

Do anti-sea-sickness bracelets work?

I've seen anti sea-sickness bracelets, but the mechanism of action is unclear to me, as well as the physiological reason behind them.
28
votes
1answer
5k views

Does drinking milk lead to osteoporosis?

The China Study authors state that: osteoporosis is linked to the consumption of animal protein because animal protein, unlike plant protein, increases the acidity of blood and tissues. They add ...
22
votes
1answer
1k views

Is “Your Baby Can Read” effective and helpful?

I have seen these videos advertised online and on TV, and they make some pretty fantastic claims, showing kids as young as 2 reading complicated words. From what I can find online, it uses a ...
15
votes
2answers
2k views

Is it reasonable to assume that volunteers in stage-magic shows are aides?

I think anyone who’s seen a magic show has witnessed conversations between the magician and a supposedly-randomly-chosen audience member that goes something like this: Magician: What’s your name? ...
12
votes
3answers
769 views

Is cholesterol a significant factor in Heart Attacks?

When you watch most commercials for cholesterol drugs, they always have the disclaimer "Not proven to reduce the risk of heart attack or stroke". If the drugs which reduce cholesterol do not reduce ...
38
votes
2answers
6k views

Is the Bates Method for improving eyesight efficacious?

The Bates Method is often cited by people looking to avoid wearing glasses, or as an alternative to LAZIK surgery for improving/correcting eyesight. Is the method at all effective? Can eyesight truly ...
29
votes
4answers
2k views

Do magnets have verifiable effects on humans?

Do magnets have statistically significant effects on humans? Some example claims are in the Wikipedia article on Magnet therapy. Which says: Practitioners claim that subjecting certain parts of ...
11
votes
1answer
228 views

How can I tell if a listed adjuvant is no longer toxic due to a vaccine's composition?

Frequently there is some banter about the risk associated with adjuvants by people who consider vaccines more dangerous than beneficial. If a given vaccine lists an adjuvant that is toxic in isolation,...
34
votes
2answers
2k views

Did a nocebo study find that rashes could swap hands?

In an answer to another question, the following story was cited. Another interesting one that demonstrates both the placebo and nocebo effect in one study is a study done by Japanese researches on ...
19
votes
3answers
2k views

What is Miracle Mineral Solution (MMS)?

Promoted by Jim Humble, Miracle Mineral Solution is claimed to cure a wide range of ailments. But what exactly is it, chemically speaking?
11
votes
2answers
754 views

Is “House of Numbers” an AIDS denialist film?

The film House of Numbers has had some quite mainstream backers including (for a brief time) an journalist at the New Humanist magazine. In House of Numbers, an AIDS film like no other, the HIV/...
59
votes
5answers
9k views

Does “The Fossil Record” evidence sufficiently support evolution?

According to Darwin, the absence of intermediate fossil forms “is the most obvious and gravest objection which can be urged against my theory.” What new fossil finds, if any, have occurred since ...
20
votes
6answers
7k views

Is it possible to overdose on Homeopathic medicines? [closed]

How much Homeopathic medicines would be required (or considered) an overdose? Every Homeopathic site claims the treatments are safe and have no side effects, it it even possible to overdose?
8
votes
1answer
12k views

What is a Nosode?

Homeopathy literature likes to compare Nosode remedies with traditional vaccinations, does this have any validity?
29
votes
3answers
4k views

Are deaths “skyrocketing” due to vaccination?

I was sent the following link by a friend and they were concerned that someone was passing it around on Twitter. What would be some good refutations for its content? http://www.infowars.com/vaccine-...
149
votes
4answers
22k views

Does being cold increase your chances of catching the common cold?

"Everyone knows" - a scary statement - that you get "a cold" from being cold. Now it seems to be a fact that you don't, because you get a cold from a (rhino)virus, not from the temperature. But is ...
19
votes
1answer
5k views

How do sugar pills work according to homeopaths? [closed]

Sugar pill claims The reasoning behind dilution, 'potentiation' and the memory of water is known to me, and there are several good arguments to be made against those 'theories'. But I can't really ...
57
votes
5answers
7k views

Any Scientific Basis for Neuro Linguistic Programming?

Over the years, Neuro Linguistic Programming (NLP) has been creeping into popular culture. It is used by a lot of self-help gurus, and also in context of the right way to educate and learn (e.g., ...
45
votes
6answers
5k views

What risks exist with GMO, but not with selective breeding?

Anytime you hear Genetically Modified Organisms (GMO) come up, someone always pipes in that it's perfectly safe because we've been doing it for thousands of years through selective breeding. ...
107
votes
3answers
8k views

Do we only use 10% of our brain?

I've heard claims that the average person uses only 10% of their "brain power," whatever that means. The implication, though, is that there the majority of our brain's potential is untapped. However, ...
52
votes
1answer
4k views

Do the Left Brain and Right Brain have different functions?

I've heard that the left brain controls the logical aspects of the thought and right brain controls the creative. Is there any truth to such claims?
46
votes
4answers
11k views

Is there any scientific support for psychoanalysis?

I listened to episode 140 of the The Psych Files podcast where the host, Michael Britt, tried to psychoanalyze Jack Lalanne and was left wondering whether there's any validity to it. I am under the ...
37
votes
4answers
4k views

Is it possible to “boost your immune system”?

I often hear claims that some activities, nutrients, ... "boost" your immune system. My understanding of the immune system is that it is a finely tuned machine with enormous destructive power. If ...
142
votes
7answers
16k views

Do human activities contribute to climate change?

There is lots of evidence that I have seen showing correlation between human activities and climate change but what evidence is there to support causation?
25
votes
1answer
995 views

Is there any scientific basis for Seasonal Affected Disorder (SAD)?

I've heard a lot of people claiming they they have a disorder called Seasonal Affected Disorder. Is there any research that indicates this is an actual mental disorder?
47
votes
3answers
3k views

Are vegetables good for me?

From a young age, most people are told that vegetables are really good for you and you must eat them... But why? If I eat loads of vegetables for a week, and then the next week I eat nothing but ...
41
votes
3answers
2k views

Can positive thinking provide an improved outcome for an illness?

Sometimes you hear that a gravely ill patient "just gave up" and subsequently died. Many people put great value in the healing power of positive thinking, with the more cynical ones blaming a bad ...
16
votes
2answers
1k views

Are there benefits to the ECA stack for body-builders?

The use of the "ECA Stack" - ephedrine, caffeine and aspirin - has been common-place in body-building and weight-loss circles. (e.g. in 1999, 2% of the Danish population and 12 million US inhabitants ...
67
votes
5answers
5k views

Is the placebo effect a purely psychological effect?

The placebo effect plays a crucial role in clinical trials and in our understanding of medicine, but I have always had some difficulty in understanding how exactly it works. Is it a purely ...
32
votes
3answers
2k views

How dangerous is thiomersal (thimerosal)?

Some people blame the preservative thiomersal in vaccines for all kinds of illnesses, but mainly for autism. As thiomersal is a mercury compound, there is some plausibility in suspecting it may cause ...
29
votes
2answers
2k views

Does chamomile help you to relax?

What is the best evidence available relative to chamomile having relaxing effects? Some examples claims include: It is known for its relaxing and soothing properties It is a mild relaxant and, as ...
64
votes
2answers
7k views

Does water have a memory as claimed in homeopathy?

In homeopathic remedies the original substance is often diluted to a point where statistically there should be not a single molecule left of the original substance. The most common explanation by ...

15 30 50 per page