Posts

Life on Mars

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The 9 to 5 has prevented me from hitting full throttle on my blogging endeavours the last few months.  I may finally have struck a balance between work and blogging.  Over the next few months, I am going to write a number of posts on my favourite topic: The Universe . To start, let's look at the possibility of life on Mars.  The red planet has long been suggested as the next best rock in our Solar System to host life.  By that, I am not suggesting human-like Martians that you see on TV or the big screen (as this famous Martian image alludes). Instead it is quite likely that simple organisms might have existed back when Mars was more Earth-like. Here are some engaging arguments:  Mars water-scarred terrain - the planet has vast systems of canyons.  In fact, the "Grand Canyon" of Mars is 5 times longer and 4 times deeper than the one in the U.S. These rugged terrains suggest the forces of water and glacial ice once at work. Needless to say, water is a key breeding ground

Earthquake in New Zealand

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New Zealand is still dear to my heart since my visit in April.  Therefore, it was shock to see in the news that a magnitude 7.4 earthquake struck Christchurch early this morning.  Miraculously, no fatalities or injuries were reported so that is great news! Hope the residents there can get back on their feet quickly and rebuild the city. -PTS

Evolution in Action

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A recent study on evolution is shining the spotlight on the three-toed Australian skink. When it comes to reproducing, some skinks are foregoing egg laying by giving birth to live youngs. Apparently, lizards living in the warm lowlands of New South Wales (NSW) are literally putting all their eggs in one basket, while their colder mountain dwelling neighbours are favouring live births. Various species of reptiles were known to have made such transitions in the past.  Not often do you catch them in action however.  What are the pros and cons of each reproduction method? Egg laying is a less taxing feat on the mother as she does not have to carry embryos. The caveat is a tantalizingly high mortality rate.  As for live births, the fetus has a shelter for development at the expense of the mother. This is certainly an interesting discovery, especially when the lizards are literally living in my backyard here in NSW! -PTS

Money and Happiness

This article  attempts to portray the general belief that money cannot buy happiness.  I don't necessarily agree with the conclusion of the experiment and its validity has since been questioned.  Here is a more comprehensive article  explaining how you can still enjoy the various luxuries in life that have become routines because of money. They key lies in your attitude. I agree with most of the arguments here, but we can go one step further. I believe if you look at Maslow's Hierarchy of Needs, once materialistic desires are met in life, there are other needs you can satisfy.  For instance, sitting atop the hierarchy are self-actualization needs.  Questions like Why was I put on this Earth? How can I live to the fullest? have been begging for answers since the beginning of humanity. These are also the precise reasons that this blog was created in the first place! My message to the rich: Direct your energy to making yourselves better, and more importantly, making this world a