The Paleocene–Eocene Thermal Maximum (PETM) is a period of global warming that occurred ~56 million years ago, lasting approximately 200,000 years, when the Earth experienced global surface temperature elevations of ~5°C.
(PhysOrg.com) -- When two galaxies merge to form a giant, the central supermassive black hole in the new galaxy develops an insatiable appetite. However, this ferocious appetite is unsustainable.
Astronomy
Feb 24, 2011
22
0
Branching patterns are prevalent in our natural environment and the human body, such as in the lungs and kidneys. For example, specific genes that express growth factor proteins are known to influence the development of the ...
Cell & Microbiology
Mar 28, 2024
0
1
Over the last 20 years, researchers in biology and medicine have created Boolean network models to simulate complex systems and find solutions, including new treatments for colorectal cancer.
Molecular & Computational biology
Jan 23, 2024
0
23
A new study, published by KAUST researchers in Nature Communications, shows that corals, jellyfish, and other symbiotic cnidarians control their symbiotic algae by limiting the amount of nitrogen available for proliferation.
Plants & Animals
Nov 13, 2023
0
113
In the study of human impact on the environment, there are few negative or stabilizing feedbacks on climate change.
Earth Sciences
Feb 2, 2023
0
39
For years, scientists have seen enhanced photosynthesis as one of the only possible bright sides of increasing levels of atmospheric carbon dioxide (CO2)—since plants use carbon dioxide for photosynthesis, it is anticipated ...
Molecular & Computational biology
Nov 3, 2022
0
413
The complexity of life on Earth was derived from simplicity: From the first protocells to the growth of any organism, individual cells aggregate into basic clumps and then form more complex structures. The earliest cells ...
Biochemistry
Oct 5, 2022
0
82
The morning news reports a rise in coronavirus infections in your area. Taking in this information, you decide to skip your daily coffee run or put off your grocery trip for another week. Although many of us have probably ...
Molecular & Computational biology
Feb 10, 2021
3
58
At any given moment in the human body, in about 30 trillion cells, DNA is being "read" into molecules of messenger RNA, the intermediary step between DNA and proteins, in a process called transcription.
Cell & Microbiology
Dec 16, 2020
0
50
