Thanks to the gravitational force, and the effort we make to counteract its "pull", our bones and muscles are strengthened. Therefore, prolonged stays in space, with minimal gravity, ends up taking its toll.
Every time you click on Facebook to “like” a publication, content or image, you are talking about yourself, giving details about your personality. This is the main conclusion of a recent study developed by researchers at the Psychometrics Center of the University of Cambridge (UK) and the department of Computer Science at Stanford University (USA).
One cup of magnesium, 1 cup of silicon, 2 cups of iron, 2 cups of oxygen, 1/2 teaspoon of aluminum, 1/2 teaspoon of nickel, 1/2 teaspoon of calcium, 1/4 teaspoon of sulfur and a trickle of water from a comet or asteroid.
As with animals, there are also albino specimens among plants. In this case, instead of lacking melanin, the plants are free of chlorophyll, the pigment that allows photosynthesis and gives stems and leaves their green color.
The extent of ocean ice that surrounds Antarctica has reached a new record, 20 million km2, according to scientists at the Cooperative Center for Antarctic Climate and Ecosystem Research in Australia. However, icebergs are not included in this category.
Humpback whales have their tricks when they need to find a snack on the ocean floor, even in total darkness. How do they find food in the middle of the night, when there is not a bit of light?
Noise pollution is a problem faced by animals in urban habitats, and the change in time could lead to increased energy costs and competition between species.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
