Early in development, the embryo establishes the various axes that determine the symmetry of the mature animal. For example, the patterning of dorsal and ventral surfaces governs formation of the organism's back and belly. ...
Cell & Microbiology
Aug 2, 2013
0
0
Salamanders' capacity to regrow lost limbs may seem infinite when compared with that of humans, but even amongst salamanders, some species regenerate body parts very slowly, while others lose this capacity as they age. Now, ...
Plants & Animals
Jul 3, 2013
0
0
More tigers now live in illegal captivity, on so-called "tiger farms," than in the wild. The prominence of these farms is highest in Vietnam, China and Thailand. On the farms, tigers are raised as livestock for the sole purpose ...
Plants & Animals
Dec 6, 2021
2
5
Caltech researchers have discovered certain conditions that enable different laboratory animals to regenerate amputated appendages. Upon consuming a diet high in sugar and an essential amino acid, three different species—the ...
Cell & Microbiology
Dec 8, 2021
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90
Researchers at Oregon State University are challenging the premise that trophy hunting is an acceptable and effective tool for wildlife conservation and community development.
Ecology
May 11, 2018
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22
Hydras are tiny creatures with regenerative superpowers: they can renew their stem cells and replace damaged body parts in only a few days. Now, researchers in the Tsiairis group have found that mechanical forces turn on ...
Cell & Microbiology
Dec 13, 2021
0
15
Malaysian authorities have arrested two suspected poachers from Vietnam and seized body parts from tigers and bears, a minister said Tuesday, as the country clamps down on rampant wildlife trafficking.
Plants & Animals
Apr 16, 2019
0
15
Throughout the festive season, countless individuals delight in the enchantment of ballet spectacles such as "The Nutcracker." Though the stories of timeless performances are widely known, general audiences often miss the ...
Other
Dec 20, 2023
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24
Mexican authorities arrested a Chinese airline passenger after a strong smell emanating from his suitcases led to the discovery that he was transporting body parts from hundreds of endangered totoaba fish.
Ecology
Apr 25, 2018
1
31
Regenerating lost body parts is impossible for humans, but cracking the cellular code of salamanders could help to treat serious wounds.
Plants & Animals
Aug 25, 2022
0
31
