Since the days of Charles Darwin, evolutionary biologists have widely believed that most new species form because they've adapted to different environments—but a new University of Toronto study suggests otherwise.
Plants & Animals
Jan 3, 2023
0
101
As nature reels towards a hotter, drier, harsher future, new conservation tools—seed banks and frozen zoos, gene editing and assisted gene flow—hold promise to help struggling animal and plant populations. The catch: ...
Plants & Animals
Dec 5, 2022
0
23
November 24 is Evolution day—a day commemorating the publication of Charles Darwin's Origin of Species on November 24, 1859. Darwin's seminal work is now considered the most influential book of science in history and has ...
Evolution
Nov 28, 2022
0
39
A new paper shows how the lifespan of the adult honeybee appears to have shrunk by nearly 50% in the past 50 years. The European Red List for Bees suggests nearly one in ten species of wild bees are facing extinction. Imagine ...
Ecology
Nov 15, 2022
0
2
How will life on Earth and the ecosystems that support it adapt to climate change? Which species will go extinct—or evolve into something new? How will microbes develop further resistance to antibiotics?
Evolution
Nov 10, 2022
0
3
Free-living great tits differ considerably in the level of stress hormones in their blood. A research project at the Max Planck Institute for Biological Intelligence studied the birds over several years. The scientists observed ...
Ecology
Nov 9, 2022
0
12
A quick survey of life on Earth will usually yield two groups: those that produce their own nutrients and those that must get them from other lifeforms. Plants generally fall into the first category, called autotrophs, while ...
Evolution
Nov 7, 2022
0
38
Meiotic drivers are a type of selfish gene. Present in the genomes of nearly all species, including humans, they unfairly transfer their genetic material to more than half of their offspring, sometimes leading to infertility, ...
Evolution
Oct 20, 2022
0
33
Vertebrate genomes are repositories for retrovirus code that was deposited into germ line as inherited endogenous retroviruses during evolution. Researchers from Uppsala University and Princeton University now provide new ...
Evolution
Oct 13, 2022
0
36
New DNA techniques are being used to understand how coral reacted to the end of the last ice age in order to better predict how they will cope with current changes to the climate.
Plants & Animals
Oct 12, 2022
0
15
