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Jan. 27, 2021 —Organelles continue to thrive after the cells within which they exist die, scientists have found, overturning previous assumptions that organelles decay too quickly to be ...
June 28, 2021 —A new study sheds new light on the evolution of photosynthesis in plants and algae, which could help to improve crop ...
Feb. 4, 2021 —Cells replicate their genetic material and divide into two identical clones to perpetuate life. Some cells pause in the process with a single, undivided nucleus. When the cell resumes division after ...
Aug. 5, 2022 —A new study challenges a popular scenario put forward to explain the arrival of the first eukaryotic ...
May 3, 2021 —New work unravels a longstanding mystery about the relationship between form and function in the genetic material of a diverse group of algae called dinoflagellates. The findings have implications ...
Dec. 23, 2020 —Scientists propose that a family of transporter proteins has played an important role in species evolution. One protein in particular, called ABCA1, was likely crucial for vertebrate evolution by ...
Sep. 22, 2020 —Researchers discover a mechanism that causes cell nuclei to ...
Feb. 18, 2021 —Researchers combine high-resolution imaging to observe the infection process in cell nuclei, opening the door for new ...
Sep. 9, 2020 —An exchange of genetic material that occurred when ancient giant viruses infected ancient eukaryotic cells could have caused the nucleus of the eukaryotic cell -- its defining feature -- to form. A ...
Sep. 17, 2020 —目前的研究表明,life-f更加复杂orms, including humans, evolved from a symbiosis event between bacteria and another single-celled organism known as archaea. However, evidence of a ...