Scientists resurrected a Wrangel Island mammoth's mutated genes
Some 4,000 years ago, a tiny population of woolly mammoths died out on Wrangel Island, a remote Arctic refuge off the coast of Siberia.
Some 4,000 years ago, a tiny population of woolly mammoths died out on Wrangel Island, a remote Arctic refuge off the coast of Siberia.
Archaeology
Feb 7, 2020
1
3720
Just like an alphabet is made up of individual letters, DNA is composed of chemical bases. And in the same way that letters must be placed in a specific order to form words and sentences, the sequence of chemical bases is ...
Analytical Chemistry
Jan 18, 2017
1
2929
For the first time, scientists have captured high-resolution, three-dimensional images of an enzyme in the process of precisely cutting DNA strands.
Biotechnology
Jul 8, 2019
0
398
Quantum biology is an emerging field of science, established in the 1920s, which looks at whether the subatomic world of quantum mechanics plays a role in living cells. Quantum mechanics is an interdisciplinary field by nature, ...
General Physics
Feb 22, 2021
4
6261
The Neanderthals (Homo neanderthalensis) fascinate researchers and the general public alike. They remain central to debates about the nature of the genus Homo (the broad biological classification that humans and their relatives ...
Archaeology
May 21, 2024
4
139
A UNSW Australia-led team of researchers has discovered how algae that survive in very low levels of light are able to switch on and off a weird quantum phenomenon that occurs during photosynthesis.
Biochemistry
Jun 16, 2014
63
2
If you have a Facebook account, you are likely to have seen someone pour an ice bucket on themselves in the name of raising awareness for amyotropic lateral sclerosis (ALS). ALS is a disease that affects nerve cells in the ...
Cell & Microbiology
Sep 29, 2014
0
0
Researchers at the Francis Crick Institute have revealed that CRISPR-Cas9 genome editing can lead to unintended mutations at the targeted section of DNA in early human embryos. The work highlights the need for greater awareness ...
Biotechnology
Apr 12, 2021
2
136
Evolutionary theorist Stephen Jay Gould is famous for describing the evolution of humans and other conscious beings as a chance accident of history. If we could go back millions of years and "run the tape of life again," ...
Evolution
Jun 8, 2015
174
1811
The pace of evolution is typically measured in millions of years, as random, individual mutations accumulate over generations, but researchers at Cornell and Bar-Ilan Universities have uncovered a new mechanism for mutation ...
Biotechnology
Apr 7, 2016
9
585