[Recorded on October 26, 2020.
COVID-19 vaccine development
and ethical considerations around human challenge trials
are constantly evolving.]
In April 2020,
I made what many perceive as a risky decis
分类目录归档:human
[Recorded on October 26, 2020.
COVID-19 vaccine development
and ethical considerations around human challenge trials
are constantly evolving.]
In April 2020,
I made what many perceive as a risky decis
Transcriber: Ivana Korom Reviewer: Krystian Aparta
My first year in graduate school, studying cooperation in monkeys,
I spent a lot of time outside,
just watching our groups of capuchin monkeys intera
[SHAPE YOUR FUTURE]
A decade ago,
after a peaceful revolution toppled the longtime Tunisian dictator Ben Ali,
I was sitting in an orange grove outside of Athens, Greece.
Undocumented migrants were hid
I'm going to speak today about the
relationship between science and human
values now it's generally understood
that that questions of morality
questions of good and evil and right and
wrong are questi
[Music]
there's actually a major health crisis
today in terms of the shortage of organs
the fact is that we're living longer
Medicine has done a much better job
making us live longer and the problem i
I'd like to tell you about two games of
chess the first happened in 1997 which
Garry Kasparov a human lost a deep-blue
a machine to many this was the dawn of a
new era one where man would be dominated
the humanitarian model has barely
changed since the early 20th century its
origins are firmly rooted in the analog
age and there is a major shift coming on
the horizon the catalyst for this change
was
I know, insects, it's really weird,
but bear with me.
Now, I am an entomologist.
I confess to that.
And, when I look at the planet,
the reason I'm an entomologist
is because out of the 1.9 million spe
Some of the issues that are important
if you want to have people in space
for long periods of time.
One is that people will tend to lose
bone and muscle mass.
We know this.
If you have to put a cast o
In 1977, the physicist Edward Purcell
calculated that if you push a bacteria and then let go,
it will stop in about a millionth of a second.
In that time, it will have traveled less than the width of