DNA analysis of mummified poop reveals two pre-Columbian Caribbean cultures ate a wide variety of plants, like maize, sweet potato, and peanuts—and tobacco and cotton traces were detected too, according to a study published ...
Archaeology
Oct 11, 2023
0
344
Honeybees have been considered generalists when selecting flowering plants; in other words, they can use a wide range of different plants. However, recent research has shown that honeybees are quite selective.
Plants & Animals
Oct 4, 2023
0
95
Recent discoveries in the field of epigenetics, the study of inheritance of traits that occur without changing the DNA sequence, have shown that chronological age in mammals correlates with epigenetic changes that accumulate ...
Evolution
Sep 30, 2023
0
209
Tomato (Solanum lycopersicum), one of the most important horticultural crops, is rich in iron and vitamins. As an essential micro-element for plants, iron (Fe) deficiency not only restricts tomato growth, development and ...
Molecular & Computational biology
Sep 25, 2023
0
1
A new study published in Biology Letters by researchers from the University of Bath (UK) and Universidad Nacional Autónoma de México (Mexico) shows that flowering plants escaped relatively unscathed from the mass extinction ...
Plants & Animals
Sep 12, 2023
1
418
How tomato plants defend themselves against a devastating 'young' Southern African virus has now been investigated at a molecular genetics level for the first time by researchers at the University of Johannesburg (UJ).
Plants & Animals
Aug 28, 2023
0
10
When organisms pass their genes on to future generations, they include more than the code spelled out in DNA. Some also pass along chemical markers that instruct cells how to use that code. The passage of these markers to ...
Plants & Animals
Aug 28, 2023
0
13
For the first time, a group of researchers have successfully extracted ancient DNA from a 2,900-year-old clay brick. Currently housed at the National Museum of Denmark, the clay brick originates from the palace of Neo-Assyrian ...
Archaeology
Aug 22, 2023
0
3583
Research led by the Milner Center for Evolution at the University of Bath looking at the evolution of terrestrial orchid species has found that global cooling of the climate appears to be the major driving factor in their ...
Plants & Animals
Jul 10, 2023
0
13
Anthocyanins are important health-promoting pigments that contribute significantly to the nutritional and commercial value of fruits. The anthocyanin biosynthetic pathway is well understood and the key regulatory genes controlling ...
Molecular & Computational biology
Apr 25, 2023
0
6
