Monday, November 26, 2012
Green seed pod? No, Green Vine Snake!
In childhood, we used to talk about the exciting stories that we heard - like that of snakes and ghosts. Out of the snake stories there was one that of a green snake that strikes at eyes when one approaches it! It is the Green Vine Snake (Ahaetulla nasuta, Green whip snake, 'Patcha paamboo' or 'Kankotthi paamboo' in Tamil).
Labels:
Animals,
Camouflage,
Green vine snake,
Nature,
Tree
Friday, November 9, 2012
Colourful Coppersmith Barbet
One day at forenoon a curious sound was heard somewhere nearby my house. It was like this: 'tok . tok . tok' repeated for a long time. On careful search outdoors, it revealed the source of it: a bird called Coppersmith Barbet (Megalaima haemacephala, Crimson-breasted barbet). It is called so, because it has its 'call' that resembles the sound produced by a copper smith when he strikes a metal with hammer. It is seen as a small bird like a sparrow; but on closer view its bright colours are revealed.
Labels:
Birds,
Coppersmith Barbet,
Crimson-breasted barbet,
Nature
Friday, November 2, 2012
Hippopotamus lives as a frog!
As school kids, we wondered about an animal that lives in water. We imagined it then as a buffalo lying in tank and taking bath. It is the Hippopotamus (Hippopotamus amphibius, 'Neer Yaanai' in Tamil meaning 'water elephant'). When we saw it in a zoo then, it resembled a large sized pig, that is lying in mud avoiding sun's heat! Submerged in water, it was also like a frog or a crocodile, showing only its nostrils, eyes and ears above the water surface.
Saturday, October 20, 2012
Moon's play - Waxing and Waning!
In the past adamant children were fed by mothers at dinnertime showing the mesmerizing moon on the sky; children too stopped their crying and chewed in the food seeing the charm of the moon. Children seem to be indulging in these thoughts: why this moon is not stable and goes on changing day by day - waxing sometimes and waning sometimes! OK. Now, why there are these waxing and waning in Moon?
Saturday, October 6, 2012
Playing with this Blister Beetle!
Each day one will see at least an insect where ever he is in this world. But one insect will make anyone remember about it at anytime by its peculiar habit as it is to me! This insect is a beetle that sprays pungent gas whenever one irritates it by teasing it. This is the Common Indian Red spotted Blister Beetle (Mylabris pustulata, Orange Beetle, 'Pithaan Pithaan' in Tamil).
Labels:
Blister Beetle,
Insects,
Nature.,
Science
Sunday, September 23, 2012
Sparkling light-show by Firefly Squids!
I have seen worms glow, and flies flash lights on and off at night. Such natural powers are also seen in deep sea creatures. Such a creature is a squid that flashes deep blue light from all of its body! It is called Firefly Squid (Watasenia scintillans). It lives in West Pacific Ocean at a depth of about 1200 feet.
Labels:
Firefly Squids,
Nature,
Pacific Ocean,
Science
Sunday, September 16, 2012
Aromatic repellant, the Mothballs!
In my childhood, one object drew my attention much by its smell! Even at these present days I could smell and detect its presence in any other materials that had contact with it: we can detect it by its characteristic aromatic odour - even when this odour is present in its lowest concentration! This object is white and round; and is commonly seen in households. It is nothing but our Mothball. Its content chemical is either Naphthalene or Para-dichlorobenzene. Its Tamil names are 'Mannenaikundu', 'Patchaa urundai', 'Anthurundai'.
Thursday, September 6, 2012
Genetic test for unborn baby!
Our world's bright future depends on the health of children born already and also on that of children unborn. Children born with Genetic disorders suffer with disabilities life long. If the genetic disorders are diagnosed in the unborn baby, we we could either prevent or treat them.
Labels:
DNA,
Down's Syndrome,
Genetic code,
Genetic Disorders,
Genetic test,
Medicine,
News,
Science
Friday, August 24, 2012
Scary Brahminy blind snake
My parents, sisters and brothers were cautious in my childhood and safeguarded me in every aspect, as I had been born as a precious child to my parents, then:). They used to point to everything that might harm me and warned me about it, so that I could avoid it and hence its harm to me, by its identification in future! One such a thing was a 'worm' that is seen on the floor of the house.
Labels:
Brahminy blind snake,
Concertina locomotion,
Nature,
Science
Subscribe to:
Posts (Atom)