Walrus Reader question – Cosme da Rocha Melo Júnior, Rio Branco, AC Although all are mammals and are connected to water, they have some physical characteristics that differentiate them. The confusion is understandable: lion and fur seal have so many…
It may even sound scary, but mathematically, it has no limit. In practice, the largest recorded earthquake happened in Chile, in 1960, and reached 9.5 degrees in this measurement. The quake was caused by contact between tectonic plates along 965…
Yes. The oldest volcano ever found, even today, is Brazilian. “A volcano usually forms in regions where tectonic plates meet. These plates are in the most superficial layer of the Earth, which is always in motion, causing the separation of…
(Marcelo Meneses/) ILLUSTRATES Marcelo Meneses A survey by the Science Museum in London concluded that men lie more than women. At least in England, they tell three fibs a day, on average, against two of them. In the USA, a…
– (Otavio Silveira/) click-drinkParisian Louise Delage, 25, has become one of France’s coolest influencers. Photos of her on the beach and at parties were the envy, but no one noticed that in all 150 posts, she had a drink in…
animals serve as guinea pigs for testing drugs, vaccines, cosmetics and even cleaning products that can be done in different ways. Guinea pigs, mice, rabbits and monkeys are the animals most used by scientists, but in some cases, dogs, pigs…
All it takes are three actions: collect, remove and treat the sewage before releasing it into the river. The recipe is simple, but most countries fail to apply it. A report by the World Water Commission, an international entity linked…
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With this report, we blow up our trilogy on the hierarchy of the Armed Forces. Let’s fly: just like the Army and Navy, the Air Force has more than 20 posts, spread across 22 different groups. Among these groups, those…
The laser beam is formed by light particles (photons) concentrated and emitted in the form of a continuous beam. To do this, it is necessary to stimulate the atoms of some material to emit photons. This light is channeled with…