A 180 liter aquarium is a great size. Most species of fish can find space here. However, you should take a close look at the socialization of the different species, since not all fish get along with each other. What…
Superstitions are part of everyday life: even if you’ve never had one, you know someone who does. And they’re so strange that you can’t help but wonder: who was the “madman” who invented each one? We went after the folklore…
Data sheet tiger salamander Latin name: Ambystoma tigrine Origin: North America Size (in cm: 20 to over 30 cm behavior/stocking Lining: insects, maggots and earthworms Behave: predominantly nocturnal, very voracious Life expectancy: in captivity 25 years Groups vs. individual housing:…
»> – () Even with the body immobilized during sleep, the nervous system continues to send electrical impulses to the muscles, keeping them tense. “When we stay in the same posture for a long time, a part of the muscles…
Data sheet red-eyed tree frog Latin name: Agalychnis callidryas Origin: Central America Size: maximum 59 millimeters in the males, 77 millimeters in the females Behave Behave: crepuscular and nocturnal Lining: small animals and insects Groups vs. individual housing: group husbandry…
illustrates Cezar Berje edition Felipe van Deursen Imagine losing control of your thoughts and becoming a kind of robot that acts in the way desired by a politician, a religious person or a company. But forget the image of someone…
Gtstricky, Reef Aquarium New Sump, marked as public domain, details on Wikimedia Commons An aquarium problem The film layer on the water surface of an aquarium In many aquariums it forms over time a greyish, milky or oily layer on…
The exchange of punches as a sport has the same birthplace as philosophy and mathematics: ancient Greece. Despite modalities similar to boxing appearing in Sumerian engravings from 3000 BC, the first record of it as something formal, guided by rules,…
What the guideline says The conductance measures the electrical conductivity of the water. The electrical conductivity of water depends on the salinity of the water, since only the ions of the salts conduct electricity in the water. Ions of different…
SUGGESTION Victor Canevari Reis, Paraguaçu Paulista, SP – (Leo Natsume/Strange World) IS IT TRUE THAT SHE CAN CORRODE CHICKEN BONES?Yes, but not exactly because it is the Coke but because of the acids contained in the drink. In general, cola-type…