New cryo-electron microscopy images suggest archaeal microbes pack their chromatin into tight coils that can spring open, forming unexpected contortions.
Molecular & Computational biology
Mar 2, 2021
0
3190
The transition from single-cell to multicellular organisms was a major step in the evolution of complex life forms. Multicellular organisms arose hundreds of millions of years ago, but the forces underlying this event remain ...
Evolution
Feb 24, 2021
0
42
Having a memory of past events enables us to take smarter decisions about the future. Researchers from the Max Planck Institute for Dynamics and Self-Organization (MPIDS) and Technical University of Munich (TUM) identify ...
Plants & Animals
Feb 23, 2021
1
40374
Just as plants and animals on land are keenly attuned to the hours of sunlight in the day, life in the oceans follows the rhythms of the day, the seasons and even the moon. A University of Washington study finds the biological ...
Plants & Animals
Feb 1, 2021
0
275
Scientists have resolved a key climate change mystery, showing that the annual global temperature today is the warmest of the past 10,000 years—contrary to recent research, according to a Rutgers-led study in the journal ...
Earth Sciences
Jan 27, 2021
34
2196
Step into your new, microscopic time machine. Scientists at the University of Colorado Boulder have discovered that a type of single-celled organism living in modern-day oceans may have a lot in common with life forms that ...
Cell & Microbiology
Jan 6, 2021
1
526
Aberdeen scientists have made an important discovery about a branch of ancient life which plays an important—if perhaps not fully understood role—in our world's ecosystem.
Evolution
Dec 17, 2020
0
83
The addition and removal of methyl groups on DNA plays an important role in gene regulation. In order to study these mechanisms more precisely, a German team has developed a new method by which specific methylation sites ...
Biochemistry
Nov 24, 2020
0
19
Modern animals—including humans—are stunningly complex organisms made of many billions of cells that work together. These complex multicellular organisms evolved from much simpler organisms, and those, in turn, evolved ...
Cell & Microbiology
Oct 23, 2020
0
281
Most scientists agree that life on Earth began about 4 billion years ago, but they don't agree where—on land or in water. They know that about 2 billion years ago, single-celled organisms evolved into complex plants and ...
Molecular & Computational biology
Oct 14, 2020
0
108
