The unusual behavior of sulfur in Venus' atmosphere cannot be explained by an "aerial" form of extra-terrestrial life, according to a new study.
Astrobiology
Jun 14, 2022
0
1245
In almost every human cell, 2 meters of DNA has to fit within a nucleus that is just 8 millionths of a meter wide. Like wool around a spool, the extreme space challenge requires DNA to wrap around structural proteins called ...
Evolution
Jun 9, 2022
0
47
Darwin's theory of evolution probably isn't the full explanation for the emergence of life. Even in a barren environment conducive to fierce competition, cooperation between molecular networks may have spawned life on Earth ...
Evolution
May 30, 2022
0
886
It's no secret that Earth's biodiversity is at risk. According to the International Union for the Conservation of Nature, 26% of all mammals, 14% of birds and 41% of amphibians are currently threatened worldwide, mainly due ...
Ecology
May 17, 2022
0
17
Every plant, animal or other nucleus-containing cell also harbors an array of miniature "organs" that perform essential functions for the cell. In plants, for example, organelles called chloroplasts photosynthesize to generate ...
Evolution
May 2, 2022
0
61
If a person is lost in the wilderness, they have two options. They can search for civilization, or they could make themselves easy to spot by building a fire or writing HELP in big letters. For scientists interested in the ...
Space Exploration
Apr 29, 2022
10
307
A post-doctoral researcher with the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) has made an important step toward understanding how complex mixtures of biomolecular building blocks form self-organized ...
Biochemistry
Apr 12, 2022
0
218
If humanity is ever going to find life on another planet in the solar system, it's probably best to know where to look. Plenty of scientists have spent many, many hours pondering precisely that question, and plenty have ...
Astrobiology
Mar 16, 2022
1
82
Aided by microbes found in the subarctic conditions of Canada's Hudson Bay, an international team—including researchers from Portugal's Instituto Superior de Agronomia and Técnico, Canada's Université Laval in Quebec, ...
Astrobiology
Mar 15, 2022
0
49
Ice cores allow climate researchers to look 800,000 years back in time. New research indicates that atmospheric carbon acts as fertilizer, increasing biological production. The mechanism removes carbon from the air and thereby ...
Earth Sciences
Mar 10, 2022
10
97
