Many humans live to see their 70s and 80s, some even reach 100 years old. But life is much shorter for our closest animal relatives. Chimpanzees, for example, rarely make it past age 50, despite sharing almost 99% of our ...
Plants & Animals
Sep 21, 2020
0
178
In the American Southwest, native desert bighorn sheep populations found in landscapes with minimal human disturbance, including several national parks, are less likely to be vulnerable to climate change, according to a new ...
Plants & Animals
Aug 26, 2020
1
172
The extinction of prehistoric megafauna like the woolly mammoth, cave lion, and woolly rhinoceros at the end of the last ice age has often been attributed to the spread of early humans across the globe. Although overhunting ...
Archaeology
Aug 13, 2020
6
1842
Kingdonia uniflora Balf. f. and W.W. Sm. (Circaeasteraceae, Ranunculales), an alpine herb, has a very narrow distribution in the world and is listed as an endangered species in China. The habitat of it represents an ecological ...
Ecology
Jul 21, 2020
0
5
Researchers at the University of New Hampshire have identified a quicker and less expensive way to count sperm in lobsters that could help scientists looking at any animal better understand mating, a key aspect of species ...
Molecular & Computational biology
Jul 17, 2020
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279
DNA and all. After centuries of breeding, what was once a South American berry roughly the size of a pea now takes all sorts of shapes and sizes, from cherry-like to hefty heirloom fruit.
Cell & Microbiology
Jun 17, 2020
0
334
Wheat feeds the world. According to the FAO, wheat is one of the world's main crops, both in terms of extent and production, as well as being one of the main sources of carbohydrates and vegetable protein in the human diet. ...
Biotechnology
Apr 21, 2020
0
8
Scientists at Scripps Institution of Oceanography at the University of California San Diego have discovered why some hybrids between populations of the same species don't develop as well as others. The answers lie in their ...
Evolution
Mar 18, 2020
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34
Humans have a "natural" lifespan of around 38 years, according to a new method we have developed for estimating the lifespans of different species by analyzing their DNA.
Plants & Animals
Dec 13, 2019
15
913
The North Atlantic was once home to a bird that bore a remarkable similarity to penguins. The great auk, also known as "the original penguin", was a large, flightless, black and white bird, that is said to have existed in ...
Plants & Animals
Dec 13, 2019
0
73
