The Hacker Shelf
is nice crowd-sourced guide to (legally) free books on various computational and mathematical subjects. The topics
page gives you an idea of the breadth of material available.
Is the Earth getting lighter?
BBC Radio's More or Less
("the mathematical icing on the cake of life") talks to some of the Naked Scientists
from Cambridge about whether the Earth is gaining or losing mass, revealing some surprising and interesting facts.
The Economist is holding an online debate on nuclear power
. These debates provide a great opportunity to get an overview of the different perspectives on an issue. If f you are so inclined, you can share your own views on the topic too.
Today's discussions focus on a contribution by Amory Lovins
A hot carbon-rich gas giant exoplanet, WASP-12b, has been discovered
. As the lead author
of the paper being published today, Nikku Madhusudhan
, says: ""This planet reveals the astounding diversity of worlds out there". In particular, the discovery supports theories that there are likely to be planets made of diamond
and graphite out there.
The Daily Beast attempts to identify America's Smartest Cities
. Rather more seriously, Nature ponders the Best Cities for Science
worldwide, as part of its special on Science and the City
. (The podcast segment
on cities is a nice overview.)
The Dalai Lama on changing minds only through compassion and respect
. He spent several days at Stanford recently, and this session focuses on the neuroscience of compassion. Watch it in full here
Is seeing believing?
BBC Horizon looks at sensory perception, illusions and the interplay of our different senses. (Full program for UK viewers here
). Makes you feel like you've entered The Twilight Zone. [more inside]
Why is airline food so often tasteless? It looks like there are many factors, and even the background noise in the cabin
affects people's perceptions of taste. [more inside]