You need this hole in the head—to be smart
University of Adelaide researchers have shown that intelligence in animal species can be estimated by the size of the holes in the skull through which the arteries pass.
University of Adelaide researchers have shown that intelligence in animal species can be estimated by the size of the holes in the skull through which the arteries pass.
Evolution
Jul 15, 2015
3
187
From 50,000 years to 6,000 years ago, many of the world's largest animals, including such iconic grassland grazers as the woolly mammoth, giant bison, and ancient horses, went extinct. The loss of these grazing species triggered ...
Evolution
Nov 25, 2021
4
1227
Teff, a gluten-free grain historically grown in East Africa but increasingly available in the United States, seems to have antioxidant properties in human cells, say UNC Greensboro (UNCG) researchers. Their study, which examined ...
Cell & Microbiology
Sep 28, 2023
0
170
A typical human cell is metabolically active, roaring with chemical reactions that convert nutrients into energy and useful products that sustain life. These reactions also create reactive oxygen species, dangerous by-products ...
Cell & Microbiology
Jun 1, 2023
0
1263
What were the first life forms like? In a new perspective article, scientists describe a strategy for answering this question by studying the earliest evolution of electron transport chains, a universal metabolic strategy ...
Evolution
Aug 14, 2023
0
1055
It's a good thing to explore the great outdoors. But a new study led by Colorado State University and the Wildlife Conservation Society found that recreation activities in protected areas are impacting wildlife. More often ...
Ecology
Dec 16, 2016
0
75
Deep in the inner ear of mammals is a natural battery—a chamber filled with ions that produces an electrical potential to drive neural signals. In today's issue of the journal Nature Biotechnology, a team of researchers ...
Engineering
Nov 7, 2012
0
1
(Phys.org)—Mathematical models developed by scientists at the University of Bristol are providing new insights into why the placebo effect exists and when it should occur. Their research is published today in the journal ...
Mathematics
Aug 31, 2012
10
1
Engineers trying to improve fuel-cell catalysts may be looking in the wrong place, according to new research at Cornell.
Nanomaterials
Feb 20, 2012
1
0
(Phys.org) —A team of researchers with Aarhus University in Denmark has concluded that the die-out of large mammals after the last ice-age was due more too human activity than a changing environment. In their paper published ...