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  1. Hace 1 día · A keen eye is crucial, because fossil insects can be easily mistaken as useless pieces of rocks or other debris, and discarded. It also helps if you can draw, since we are often required to sketch ...

  2. Hace 5 días · Study reveals secrets of Cambridge’s Laboratory of Molecular Biology. Plus, the first 3D-model brains with cells from several people and five new ways to catch gravitational waves.

  3. Hace 4 días · These findings, Trumpff says, suggest that our experiences may have an influence on how this minute cellular component can change its activity—ratcheting energy production up or down—in ...

  4. Hace 2 días · What influence did Albert Einstein have on science? What was Albert Einstein’s family like? What did Albert Einstein mean when he wrote that God “does not play dice”?

  5. Hace 4 días · You have so few individuals that they have to reproduce, otherwise the population disappears,” says Díez del Molino. “When populations are larger, it is easier for the mutation to disappear, because when there are thousands of individuals, if one that has a negative mutation does not reproduce, nothing happens,” he explains.

  6. Hace 5 días · Her team’s research findings show how DNA-based life forms rely on fixing damage caused by oxidation, even in environments without oxygen, and may give scientists a clue as to how life may look on other planets. “Life finds a way,” intoned Horvath in his post. But the lessons learned by his students may be as much internal as scientific.

  7. Hace 1 día · Human history is the development of humankind from prehistory to the present, understood through the study of written records, archaeology, anthropology, genetics, linguistics, and other forms of evidence.