Each year, nearly a quarter of a million tonnes of food is discarded in industry and retail in Sweden – quite unnecessarily. This is something that Chalmers researcher Kristina Liljestrand wants to do something about. She ...
Environment
Dec 27, 2016
0
112
(Phys.org) —A team of researchers in France, has, for the first time, calculated the Human Trophic Level (HTL)—a number that indicates the proportion of the diet as it relates to the food chain. In their paper, published ...
The idea of food chains and food webs in the animal kingdom is simple: Remove a link or thread, and the system is broken. But nature is complex, and it's not always clear how the absence of one species may impact others.
Plants & Animals
Mar 7, 2022
0
475
Microplastics (MPs), i.e., tiny plastic particles less than 5 millimeters in length, can now be found throughout the ocean and other aquatic ecosystems, and even in our seafood and salt. As MPs have become ubiquitous, scientists ...
Environment
Jul 13, 2020
1
1425
It is a long journey from harvesting in the field to the cooked dish that reaches the dinner table. The food supply chain covers all those processes and the actors involved in satisfying the consumer's needs. To ensure that ...
Mathematics
Oct 28, 2020
0
17
After surviving years of crippling drought, farmers in eastern Australia are locked in a months-long battle with hordes of mice that are pouring through fields and devouring hard-earned crops.
Ecology
Jun 14, 2021
1
128
Half of the world's fruit and vegetable crops are lost during the food supply chain, due mostly to premature deterioration of these perishable foods, according to the Food and Agriculture Organization (FAO) of the United ...
Materials Science
May 6, 2016
2
212
Climate change is rapidly warming the Earth and altering ecosystems on land and at sea that produce our food. In the oceans, most added heat from climate warming is still near the surface and will take centuries to work down ...
Earth Sciences
Apr 19, 2018
0
174
Over a single day, in the placid waters of a single pond, a million virus particles might enter a single-celled organism known for the minuscule hairs, or cilia, that propel it through those waters.
Ecology
Dec 27, 2022
1
463
A new study published on October 17 in the journal PNAS, led by a CNRS researcher, has for the first time used zinc isotope analysis to determine the position of Neanderthals in the food chain. Their findings suggest that ...
Archaeology
Oct 17, 2022
5
1335
