The peach is hairy primarily due to its nature. The fuzzy cover of the peach acts as a kind of protection for the fruit. Not only does it help keep the small bugs away, but the added hair over the skin increases the surface area of the fruit, allowing it to control the moisture of […]
Maize grains are hard on the outside, but inside they are soft and slightly moist. When grains are heated, the water inside them also becomes hot. The water turns into a hot steam that is tightly sealed inside the grain. Finally, the pressure is so hard that the steam gets the hull to blow up.
Why do popcorns crack and bang when we roast them? Read More »
If happens because of our imbalance. Balance begins in our ears, which is a balance centre that sends messages to our brain. The messages tell us in which direction we are moving and how fast. That is how we are able to maintain our balance. While swinging, however, our body moves in different directions and
Why does it feel strange in the stomach when we swing? Read More »
‘Bird song’ is actually the birds’ conversation with one another. Just like humans have their own languages with words and sentences, likewise birds have their own chorus of complex sounds involving a series of calls, melodies and songs. Just like the human has a voice box, larynx, the bird has a special vocal organ called
Common name : Qudeni dwarf chameleon Scientific name : Bradypodion nemorale Family : Chamaeleonidae Native to : South Africa Interesting fact : Its scientific name means ‘slow-footed’ Conservation status : Near Threatened The word nemorale is a reference to its forest habitat; it means living in groves or woods. The males are a riot of
Some stones sparkle because some of them are smooth as a mirror. Even if it might look very coarse, some parts of the stone are flat and smooth. When the light hits something flat, some of the light bounces back. Think about how light is reflected in the mirror. The flatter the points in the
Common name : Siirt lizard Scientific name : Sistrurus catenatus catenatus Family : Lacertidae Native to : North-Eastern Syria, South-Eastern Turkey, South-Western Iran (the Central Zagros Mountains), and some parts of Northern Iraq Interesting fact : They shed their entire skins every few days for several weeks. Conservation status : Least Concern These cold-blooded creatures
Common name : Yellow-blotched sawback Scientific name : Graptemys flavimaculata Family : Emydidae Native to : Southern United States Interesting fact : The patterns on the edge of the shell are used to gauge their age as they fade with time. Conservation status : Vulnerable They are also called ‘sawback turtles’ due to the saw-like
Scientific name : Glyptemys insculpta Family : Emydidae Native to : North America Conservation status : Endangered The deep, circular rings on the wood turtle look like they were carved. They live near streams, creeks or rivers that are shallow with gravel or sandy bottoms. The turtle is active in the day, and feeds on
Just like humans use their sight to see the world around them, dogs use their powerful sense of smell to recognize other animals, other dogs, foods and much more. Their sense of smell is much greater than a human’s sense of smell. This area of the canine brain that is devoted to analyzing scent is
Scientific name : Chalcides striatus Family : Scincidae Native to : France, Italy, Portugal and Spain Interesting fact : When disturbed, they run for cover under vegetation, rocks and burrows. Conservation status : Least Concern The Western three-toed skink, with its tiny head and limbs, looks like a snake and grows 43 cm long. Its
Common name : Pacific pond turtle Scientific name : Actinemys marmorata/Emys marmorata Family : Emydidae Native to : United States and Mexico Conservation status : Vulnerable The Western pond turtle has a dark brown to olive-coloured shell that has lighter marbling patterns. The dark head and legs have yellow markings. Their natural habitats are slow-moving
Common name : Plains hog-nose snake Scientific name : Heterodon nasicus Family : Colubridae Native to : Canada, United States and Mexico Interesting fact : It exhibits ‘bluff’ behaviour by acting dead, or pretending to strike victims without biting, hissing and flattening the neck like a hood, etc. Conservation status : Least Concern An upturned,
Birds don’t get electrocuted when they sit on electrical wires because they are not good conductors of electricity. They sit on only one wire and do not complete the ‘circuit’, that is touching both the positive wire and a negative or neutral wire. They would get electrocuted if they were touching the ground. The ground
Why don’t birds get electrocuted when they sit on the electrical wires? Read More »
Scientific name : Plethodon welleri Family : Plethodontidae Native to : United States Conservation status : Endangered Weller’s salamander lives in a small region called the Grandfather Mountain in North Carolina. Brassy blotches cover its black body. They live high up in rocky forests and hide under rocks, logs and debris. They come out only