Robot helps reveal how ants pass on knowledge
Scientists have developed a small robot to understand how ants teach one another.
Plants & Animals
Aug 9, 2022
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115
Page 3 - News tagged with gland
Breakthrough study examines evolution of snake venom genes
A new study from biologists at The University of Texas at Arlington and an international team of collaborators provides the first comprehensive explanation of how snake venom regulatory systems evolved—an important example ...
Evolution
Jun 2, 2022
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367
Developmental origin of the adrenal cortex in humans and cynomolgus monkeys
Sitting atop each kidney and measuring only around two centimeters long, the adrenal glands are tiny but mighty. These glands produce steroid hormones, including those involved in stress response, blood pressure maintenance, ...
Evolution
May 20, 2022
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154
Changes in cholesterol production lead to tragic octopus death spiral
For all their uncanny intelligence and seemingly supernatural abilities to change color and regenerate limbs, octopuses often suffer a tragic death. After a mother octopus lays a clutch of eggs, she quits eating and wastes ...
Plants & Animals
May 12, 2022
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36
Newly identified cell type could be the key to restoring damaged salivary glands
Scientists at Scripps Research and the National Institute of Dental and Craniofacial Research have discovered a special type of cell that resides in salivary glands and is likely crucial for oral health.
Cell & Microbiology
Apr 12, 2022
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54
Study reveals the dynamics of human milk production
For the first time, MIT researchers have performed a large-scale, high-resolution study of the cells in breast milk, allowing them to track how these cells change over time in nursing mothers.
Cell & Microbiology
Apr 5, 2022
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769
Parental control: Researchers learn how genes from Mom or Dad shape behavior
Parenting is not the only way moms and dads impact the behavior of their offspring. Genes matter, too. And although most of our genes are inherited in pairs—one copy from each parent—moms and dads exert their genetic ...
Molecular & Computational biology
Mar 8, 2022
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41
Venoms in snakes and salivary protein in mammals share a common origin
Snakes, some lizards and even a few mammals can have a venomous bite. Although these lineages split more than 300 million years ago, their venoms have evolved from the same ancestral salivary protein, reported scientists ...
Plants & Animals
Dec 22, 2021
0
350
Ancient fish's brain adapted for life on the land
Sophisticated CT scanning of the cranium of a Queensland fish fossil has given new insights to explain how fish first left the water to invade land about 370 million years ago.
Evolution
Dec 13, 2021
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345
A beetle chemical defense gland offers clues about how complex organs evolve
Rove beetles are among the chemists of the insect world, concocting noxious compounds within their bodies that are weaponized to ward off predators, enabling the beetles to survive in leaf litter and soil in ecosystems across ...
Plants & Animals
Dec 9, 2021
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124
