Transmissible cancers—cancers which can spread between individuals by the transfer of living cancer cells—are believed to arise extremely rarely in nature. One of the few known transmissible cancers causes facial tumours ...
Plants & Animals
Dec 28, 2015
0
2629
In the 150 years since Charles Darwin speculated that humans originated in Africa, the number of species in the human family tree has exploded, but so has the level of dispute concerning early human evolution. Fossil apes ...
Evolution
May 6, 2021
58
4706
Just about everyone knows that exercise is good for you. Some people can even rattle off reasons it keeps your muscles and joints strong, and how it fights off certain diseases. But how many people can tell you the story ...
Plants & Animals
Nov 22, 2021
0
3435
On Tuesday night, a pod of almost 100 long-finned pilot whales stranded itself on a beach on Western Australia's south coast. Over the course of Wednesday, more than 100 parks and wildlife staff and 250 registered volunteers ...
Plants & Animals
Jul 27, 2023
1
340
A team of researchers from the University of Aveiro and the University of Porto, both in Portugal, and the University of Birmingham in the U.K. has found that for humans, the brain and testis have the highest number of common ...
It is commonly accepted that lions are the only predators to pose a risk to giraffes on an individual basis but there has never been a study to investigate how the presence of lions impacts on the population as a whole.
Ecology
Jan 3, 2018
3
781
It's a toothy giant that can grow longer than a horse and heavier than a refrigerator, a fearsome-looking prehistoric fish that plied U.S. waters from the Gulf of Mexico to Illinois until it disappeared from many states a ...
Ecology
Jul 29, 2016
9
6108
One of nature's most prolific cannibals could be hiding in your pantry, and biologists have used it to show how social structure affects the evolution of selfish behavior.
Evolution
Mar 25, 2021
6
8883
(PhysOrg.com) -- Scientists from the University of Utah in Salt Lake City in the U.S. have calculated that 1.2 million years ago, at a time when our ancestors were spreading through Africa, Europe and Asia, there were probably ...
Our world seems to grow smaller by the day as biodiversity rapidly dwindles, but Mother Earth still has a surprise or two up her sleeve. An international team of researchers were the first to investigate a never before studied ...
Plants & Animals
Apr 17, 2017
3
4292
