Which elements in the periodic table are lethal
Our modern periodic table consists of 118 elements. Its origins trace back to Russian chemist Dmitri Mendeleev. The table includes elements essential for life, like oxygen, as well as elements that are lethal, such as arsenic.
October 21, 2025
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Stronger Than Steel: The Future of Wood Innovation
An American scientist has developed a special type of wood that is ten times stronger and six times lighter than steel. This new material has been named ‘Superwood’.
October 19, 2025
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Be Cautious Before Scanning QR Codes
We now use QR codes for many things viewing a menu at a restaurant, connecting to Wi‑Fi, making payments, or logging into websites. They’ve become popular because they’re quick and convenient. But did you know that this very convenience can be dangerous if you’re careless? Yes many hackers now create fake QR codes to send viruses to our devices or to redirect us to phishing websites.
October 8, 2025
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Why does a phone heat up when using the internet
Nowadays, smartphones are used not just for calls or messages but are more effective primarily through internet usage. However, many users notice that when mobile data or Wi-Fi is turned on, the phone heats up quickly, and the battery drains faster. According to experts, there are several scientific reasons behind this.
October 8, 2025
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Heat and temperature are not the same; then what is temperature?
Heat and temperature are not the same. Many people think that temperature is a measure of heat, but that is not correct either. So, what exactly is temperature? When we measure with a thermometer, what are we actually measuring?
October 8, 2025
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How does an electric bulb light up
When electricity flows through a wire into a bulb, the wire inside the bulb becomes hot and starts to glow. This happens because of the filament inside the bulb. The filament is very thin and offers resistance to the flow of electric current. As a result, the electrical energy is converted into heat and light energy.
October 8, 2025
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The Untold Story of the Internet’s Inventor
Who invented the Internet? This question is not easy to answer. Just as it's difficult to name a single inventor of the electric light or the telephone, it's equally hard to credit just one person for the invention of the Internet. Behind every great invention lies the contribution of many individuals. The story of the Internet is no different. It is not the result of one person's efforts it is the outcome of decades of collaborative work by numerous scientists and engineers. The Internet we use today is built upon the efforts of many pioneers. So, let’s explore the story behind it.
October 8, 2025
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Three scientists win the Nobel Prize in Medicine
American scientists Mary Brunkow and Fred Ramsdell, along with Japanese scientist Shimon Sakaguchi, have been awarded the Nobel Prize in Physiology or Medicine this year.They received the award for their research on peripheral immune tolerance.
October 8, 2025
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Tiny Bite, Big Reaction: The Science Behind Ant Bites
When an ant bites somewhere, the area swells. What changes occur in that swollen area? Do the number of cells increase, or is it something else?"