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Saturday, March 14, 2020

Why do things unlikely to harm us, such as climate change, get so much attention ?

Scientific studies 
encourage us
to worry about 
deadly toxins 
in baby bottles,
foods, and  
cosmetics; 
radiation from 
power lines 
and cell phones;
harm from vaccines, 
genetically modified 
foods, etc.

Many scares 
are based on weak 
or erroneous findings.

Study authors 
frequently make 
leaps way beyond 
the actual data.

They “sound” true 
because the media 
treats them as truth.

A scientific consensus 
of no health risk 
can be outweighed 
in the public mind 
by a few vocal activists.

Complex relationships
between environmental 
pollutants and clinical 
variables make it 
almost impossible 
to focus on one risk 
at a time.

Studies showing
associations 
with cancer 
can be found 
for most foods 
in a cookbook.

Threats not 
under our control, 
like global warming, 
in progress for 
over 300 years,  
evoke a 
much stronger 
reaction 
than smoking 
and obesity, 
which we 
can control

When a topic, 
like climate change,
is popularized 
by the media, 
scientists are 
more likely 
to keep 
studying it.

Research money
is diverted to that topic, 
and is less available 
for topics more likely 
to be productive. 

What gets attention, 
and gets published, 
creates biases.

CO2 is harmless 
= who cares ? 
A study that says
adding CO2 to the air 
has been harmless 
for hundreds of years, 
will get no attention, 
even though it's true.

CO2 is a coming crisis 
= everyone cares !
A study that claims 
12 more years of adding 
CO2 to the air will lead to 
the end of the planet, 
will get attention, 
even though 
it is only
computer game 
nonsense.

We all need 
a defensive 
common sense
armor to resist 
alarmist headlines, 
based on 
scientific studies 
that are often
completely wrong.