Human laughter is common, but it's a somewhat mysterious part of our evolution. It's clear to evolutionary scholars that we laugh as a part of play, signaling our cooperation or friendliness. But how did laughter evolve? ...
Plants & Animals
May 7, 2021
1
5918
For millennia, humans in the high latitudes have been enthralled by auroras—the northern and southern lights. Yet even after all that time, it appears the ethereal, dancing ribbons of light above Earth still hold some secrets.
Astronomy
May 6, 2021
0
1006
For thousands of years during the last ice age, generations of maritime migrants paddled skin boats eastward across shallow ocean waters from Asia to present-day Alaska. They voyaged from island to island and ultimately to ...
Archaeology
Apr 29, 2021
0
141
An international group of scientific experts co-directed by CNRS oceanographer Jean-Pierre Gattuso has stated the requirements for coral reef survival in an article published in Biological Conservation. Over 500 million people ...
Plants & Animals
Apr 20, 2021
2
8
These enzymes are of use to bacteria in two very different ways: to obtain food and to protect them from your body's immune system. Dr. Fatemeh Askarian at NMBU has discovered that these enzymes promote the ability of multi-drug ...
Cell & Microbiology
Apr 14, 2021
0
5
Cyberbullying already accounts for one in four cases of bullying and, according to the latest UNICEF report issued on the occasion of Safer Internet Day, it affects at least two students per class in Spanish schools.
Social Sciences
Apr 8, 2021
0
4
A small-branched shrub found in India known locally as Moddu Soppu (Justicia wynaadensis) is used to make a sweet dish during the monsoon season by the inhabitants of Kodagu district in Karanataka exclusively during the monsoons. ...
Plants & Animals
Apr 2, 2021
1
12
Sea-based fish farming systems using net pens are hard on the environment and the fish. A closed cage can improve fish welfare, but fresh seawater must be continuously circulated through the cage. However, ocean waves can ...
Soft Matter
Mar 16, 2021
0
6
Chemistry is helping us figure out how life got started on Earth and is giving us molecules to look for on other planets. In this episode of Reactions, we break down what "life" is and how likely we are to find it out in ...
Other
Mar 8, 2021
0
7
Robots are widely used to build cars, paint airplanes and sew clothing in factories, but the assembly of microscopic components, such as those for biomedical applications, has not yet been automated. Lasers could be the solution. ...
Optics & Photonics
Jan 21, 2021
0
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