When battling an epidemic of a deadly parasite, less resistance can sometimes be better than more, a new study suggests.
Ecology
Mar 29, 2012
1
0
New research into this question shows that the second wave of an epidemic is very different if a population has a homogenous distribution of contacts, compared to the scenario of subpopulations with diverse number of contacts.
General Physics
Dec 23, 2020
0
110
In 2019, the planet has 7.7 billion inhabitants, which is likely to rise to 8.5 billion in 2030 and nearly 10 billion in 2050. These figures are taken from the world population projections just released by the United Nations.
Environment
Jun 18, 2019
1
16
(PhysOrg.com) -- Sydney's native bush rats were unintended victims of a campaign to exterminate foreign black rats during a plague epidemic in 1900, according to new research by scientists who plan to reintroduce the native ...
Ecology
Nov 3, 2009
0
0
(Phys.org) —Sea surface temperatures in the tropical South Atlantic Ocean can be used to accurately forecast, by up to four months, malaria epidemics thousands of miles away in northwestern India, a University of Michigan ...
Environment
Mar 3, 2013
1
0
(PhysOrg.com) -- Anthropologist James Holland Jones and biologist Marcel Salathe developed a mathematical model to identify social networks and predict how they'll interact during a disease outbreak. They say that's the key ...
Other
Apr 9, 2010
0
0
When non-native herbivores invade new geographic regions, the consequences can be devastating to the native plants. Epidemic levels of herbivory damage may ensue because the delicate biological interactions that keep everything ...
Ecology
Nov 4, 2016
0
7
Policymakers struggling to stop the spread of HIV grapple with "what if" questions on the scale of millions of people and decades of time. They need a way to predict the impact of many potential interventions, alone or in ...
Computer Sciences
Jul 27, 2012
0
0
New research shows the sudden oak death epidemic in California cannot now be stopped, but that its tremendous ecological and economic impacts could have been greatly reduced if control had been started earlier. The research ...
Ecology
May 2, 2016
0
203
Scientists and the nation's scientific enterprise remain largely invisible to the public, according to national public opinion surveys commissioned by Research!America in 2017. Yet public perception of science is positive ...
Other
Jan 2, 2018
0
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