Tag Archives: Ecology

[ad_1] Scientists have created an evolutionary model to predict how animals should react in stressful situations. Almost all organisms have fast-acting stress responses, which help them respond to threats, but being stressed consumes energy and chronic stress can be harmful. The new study – led by an international team that …

[ad_1] THE CHEKING PROCESS – Will the vaccine act more on the disease than on the virus itself? Does this mean that once you are vaccinated, you can still infect other people? THE QUESTION. Some questions appear first irrelevant but still deserve attention because the answer is not as simple …

[ad_1] Reserved for subscribers INTERVIEW – Jeremy Ward, sociologist and researcher of the CNRS specializing in vaccinations, believes that one of the “main variables to explain vaccination hesitation is the politicization of individuals”. By Pauline Fréour Inserted 2 minutes ago, To update 2 minutes ago Jeremy Ward. CNRS LE FIGARO.- …

[ad_1] WHO points out that 400,000 people still died last year from the disease, a relatively stable figure in recent years. Progress in the fight against malaria has stalled in recent years, the World Health Organization warned on Monday, and some 400,000 people died again from the disease last year. …

[ad_1] Reserved for subscribers DECRIPTURE – A mutated strain has been detected on several continents. It may reduce the effectiveness of some vaccines. The SARS-CoV-2 coronavirus, responsible for Covid-19, enters a cell to infect it. SPL / PHANIE / phanie The prospect of a Covid-19 vaccine is fast approaching. A …

[ad_1] Brad Shaffer / UCLA Turtles with many genetic variations were much more likely to survive after they moved to a Fish and Wildlife Service site in Nevada. In Nevada’s arid Ivanpah Valley, just southeast of Las Vegas, a massive involuntary animal conservation experiment revealed an unexpected result. From 1997 …

[ad_1] Composite image of the moth Antheraea pernyi (top) and the butterfly Graphium agamemnon (bottom) showing photographs on the left and ultrasound (tomography) on the right. Notice how moth wings have weaker echoes (acoustic image) than butterfly wings.Marc Holderied and Thomas Neil False color 3D representation of a 0.21 mm …

[ad_1] Two teams of scientists have resolved a longstanding controversy over the origins of complex life on Earth. The joint studies found that molecular fossils extracted from 635-million-year-old rocks are not the earliest evidence of animals, but instead common algae. Researchers from the Australian National University (ANU), Max Planck Institute …

[ad_1] The bee population is dying. Researchers created the first global map of species to save themjacksonprogress-argus . [ad_2] Source link

[ad_1] The pressure on laboratories and regulatory agencies increases with the impatience of public opinion. When will the first doses arrive in France? If the clinical trials have been completed in record time, there are still uncertainties about the timing and organization of the vaccination campaign. ● When will the …