Biological inheritance
Heredity is the passing of phenotypic traits from parents to their offspring, either through asexual reproduction or sexual reproduction. This is the process by which an offspring cell or organism acq...
Biological inheritance - Wikipedia
How Big Genitals Can Lead to Extinction, According to Science
Having big genitals can spell evolutionary disaster, say paleobiologists
Nevada woman dies of superbug resistant to all available US antibiotics
Nevada woman dies of superbug resistant to all available US antibiotics. Expert fear its only a matter of time before this fast evolving bugs threaten more a...
If there had been no asteroid collision 65 million years ago, would the human species even exist?
If there had been no asteroid collision 65 million years ago, would the human species even exist?
Turkey To Stop Teaching Evolution In Schools
Turkey will stop teaching schoolchildren about evolution and natural selection, education officials announced, because it’s considered too complicated and
Mammals
There are over 4,000 different species of mammals on Earth learn more about them
Humans Inherited The Tendency For Violence, But Civilization Has Tamed It
As a species, humans seem to have inherited murderous traits via evolution and genetics, but civilization has tamed some of it out, a new study suggests. Scientists in Spain calculated the rate at whi...
These Genius Crows Almost Went Extinct Before Scientists Discovered They Can Use Tools
Tool use is rare in the animal kingdom — but a nearly vanished species of Hawaiian crow has mastered it.
The true story of George Price, the scientist who discovered the equation for altruism and gave himself away
Laura met George in the pages of Reader’s Digest. In just a couple of column inches, she read an abridged version of his biography and was instantly intrigued. In the 1960s, apparently, egotistical sc...
WATCH: Bacteria Invade Antibiotics And Transform Into Superbugs
If you've ever wanted to watch a superbug evolve before your very eyes, you're in luck. In a creative stroke inspired by Hollywood wizardry, scientists have designed a simple way to observe how bacter...
How a single-celled organism almost wiped out life on Earth
There’s an organism that changed the world. It caused the first mass extinction in Earth’s history … and also paved the way for complex life. How?
Calls vs. Balls: "Monkey Balls" Show Why Men Overcompensate
Howler monkeys are about the size of a small dog, weighing around seven kilos, yet they are among the loudest terrestrial animals on the planet, and can roar...
You May Owe Your Existence to Tiny Vampires
Ancient victims found in the Grand Canyon suggest that complex life exists today thanks to the rise of miniature predators.
Confused Rush Limbaugh Can't Figure Out Why Gorillas Still Exist
Right-wing radio host claims evolution should have turned all gorillas into people. Rush Limbaugh seems to think that Harambe, the gorilla shot and killed at the Cincinnati Zoo over the weekend after ...
The Origin Of A Species | University Of Oxford
New animal species form when groups of animals become isolated and as a result, begin to separate through evolution (a process known as speciation). When these isolated populations meet later, they mi...
Tracing Our 'Tree Of Life' To Its Roots: 3.8 Billion-Year-Old Molecule Reveals Clues About How Life On Earth Began...And It Could Help Us Find Aliens On Other Planets
By studying molecules in living human cells, researchers believe they have been able to trace the evolution of biology back to its roots. Experts from Georgia Institute of Technology have discovered t...
Charles Darwin
Charles Robert Darwin, FRS (/ˈdɑrwɪn/; 12 February 1809 – 19 April 1882) was an English naturalist and geologist, best known for his contributions to evolutionary theory. He established...
Charles Darwin - Wikipedia
Evolution
The evolutionary history of life on Earth traces the processes by which living and fossil organisms have evolved since life on the planet first originated until the present day. Earth formed about 4.5...
Gregor Mendel
Gregor Johann Mendel (20 July 1822 – 6 January 1884) was a German-speaking Moravian scientist and Augustinian friar who gained posthumous fame as the founder of the modern science of genetics. Though ...
Gregor Mendel - Wikipedia
Modern evolutionary synthesis
The modern evolutionary synthesis is a 20th-century synthesis of ideas from several fields of biology which provides a widely accepted account of evolution. It is also referred to as the new synthesis...
History of genetics
The history of genetics started with the work of the Augustinian friar Gregor Johann Mendel. His work on pea plants, published in 1866, described what came to be known as Mendelian Inheritance. In th...
Population genetics
Population genetics is the study of the distributions and changes of allele frequency in a population, as the population is subject to the four main evolutionary processes: natural selection, genetic ...
Selective sweep
A selective sweep is the reduction or elimination of variation among the nucleotides in neighboring DNA of a mutation as the result of recent and strong positive natural selection.A selective sweep ca...
Genetic drift
Genetic drift (or allelic drift) is the change in the frequency of a gene variant (allele) in a population due to random sampling of organisms.The alleles in the offspring are a sample of those in the...
Genetic drift - Wikipedia
Evolutionary history of lemurs
The evolutionary history of lemurs occurred in isolation from other primates, on the island of Madagascar, for at least 40 million years. Lemurs are primates belonging to the suborder Strepsirrhi...
Evolutionary history of lemurs - Wikipedia
Common descent
Common descent describes how, in evolutionary biology, a group of organisms share a most recent common ancestor. There is evidence of common descent that all life on Earth is descended from the last u...
Common descent - Wikipedia
Evolution of birds
The evolution of birds is thought to have begun in the Jurassic Period, with the earliest birds derived from a clade of theropoda dinosaurs named Paraves. Birds are categorized as a biological class, ...
Evolution of birds - Wikipedia
Publication of Darwin's theory
The publication of Darwin's theory brought into the open Charles Darwin's ideas of evolution through natural selection, the culmination of more than twenty years of work.Thoughts on the possibility of...
Publication of Darwin's theory - Wikipedia
Presociality
Sociality is the degree to which individuals in an animal population tend to associate in social groups and form cooperative societies.Sociality is a survival response to evolutionary pressures. For e...
Presociality - Wikipedia
Altruism in animals
In biology, altruism refers to behaviour by an individual that increases the fitness of another individual while decreasing the fitness of the actor. Altruism in this sense is different from the philo...
Altruism in animals - Wikipedia