Search Results for: "humans"
Originating in one species in the Northern Hemisphere, the cancer has established itself in another species in the Southern Hemisphere.In a study published in August, Elizabeth Murchison of the University of Cambridge in Britain and her colleagues analyzed the genomes of dog cancer cells from around the world. Read more »
By destroying the environments where birds live, introducing alien predators and damaging the environment in other ways, humans gradually put birds, and of course other species, at risk.The introduction of alien predators to the island may have contributed to its disappearance. Read more »
A new report by a worldwide collection of archaeological experts has found that human activity began altering the planet 3,000 years ago, much earlier than previously estimated.29, 2019Humans substantially altered the planet much earlier than previously thought, a worldwide collection of archaeological experts reported Thursday. Read more »
TrilobitesThe weka, a flightless bird in New Zealand, brings plants to new areas by eating their fruit and excreting the seeds.Jo Carpenter, a postdoctoral researcher at Manaaki Whenua Landcare Research and the lead author of the new study. Read more »
Reader Center|To Tell the Story of Biodiversity Loss, Make It About HumansTimes InsiderThe authors of a sweeping United Nations report on species in danger of extinction faced the same question I often do in reporting: Why should anyone care about the loss of nature?On Monday, I wrote about a sweeping new United Nations report warning that humans were destroying Earth’s natural ecosystems at an “unprecedented” pace. Read more »
With the human population passing 7 billion, activities like farming, logging, poaching, fishing and mining are altering the natural world at a rate “unprecedented in human history.Humans are producing more food than ever, but land degradation is already harming agricultural productivity on 23 percent of the planet’s land area, the new report said. Read more »