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Science behind horns help

Reddit Animals

Same with deer, male deer have bigger sized horns compared to female. Why is it that bulls are born have large horns compared to cows. Which part of the passing of genetics causes the bulls body to produce a larger sized horn? submitted by /u/beazer04 [link] [comments]

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The Effects of Wildfires on Wildlife

10,000 Birds

According to a Proceedings of the National Academy of Sciences study, human-induced climate change has doubled the area affected by forest fires in the western U.S. Some animals are injured and killed by wildfires. What Do Wild Animals Do in a Wildfire? References: 1 Proceedings of the National Academy of Sciences.

Wildlife 103
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Honey, I Shrunk The Dinosaurs!

10,000 Birds

There is a fantastic paper just out in Science : “Sustained miniaturization and anatomoical innovation in the dinosaurian anceestors of birds” by Michael Lee, Andrea Cau, Darren Naishe and Gareth Dyke. Whales emerge from within the larger group of mammals that includes cattle, deer, pigs, camels, with camels being the most deeply rooted. (So

Camels 204
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March by Goethe

10,000 Birds

Faustus’ opening monologue by heart as it is such an impressive chain of thoughts for anyone immersed in studying natural sciences. Despite being mainly interested in botany, about which he published some of the most influencial scientific essays of his time, he was also very well acquainted with the animal kingdom.

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From Today's New York Times

Animal Ethics

You report that Susan Predl, a senior biologist with the New Jersey Department of Environmental Protection, uses “distance sampling” to count the deer that managed to survive the recent county-organized, taxpayer-financed slaughter. The fault does not lie with the deer. DiVincenzo Jr., the county executive. May 5, 2008

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Licking Clay: the Macaws of Tambopata, Peru

10,000 Birds

A range of animals come to satisfy their need for salt or the soothing effects of the clay along the river banks of the region. UNLESS that is you get yourself down to the internationally-renowned Tambopata Research Centre in southern Peru where literally hundreds of macaws (and other parrots) congregate around a 50 meter high clay bank.

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From Today's New York Times

Animal Ethics

2, 2009 The writer is dean of the College of Natural, Applied and Health Sciences at Kean University. Niman for pasturing the animals to provide all the beef, turkey, chicken and pork eaten in this country? Thus, it’s not enough to say that Americans should “cut back on consumption of animal-based foods.” Toney Union, N.J.,