Scientists aim to bring mammoth back to life
Mammoths, which went extinct about 10,000 years ago, may once again walk the Earth.
Biotechnology
Jan 16, 2011
133
1
News tagged with embryos
Thick-shelled turtle egg with embryo still inside from the Cretaceous period found in China
A team of researchers affiliated with several institutions in China and Canada has identified a turtle egg fossil from the Cretaceous period that contains an embryo. In their paper published in Proceedings of the Royal Society ...
Why birds don't have teeth
Why did birds lose their teeth? Was it so they would be lighter in the air? Or are pointy beaks better for worm-eating than the jagged jaws of dinosaur ancestors?
Evolution
May 23, 2018
14
723
New findings highlight promise of chimeric organisms for science and medicine
Rapid advances in the ability to grow cells, tissues and organs of one species within an organism of a different species offer an unprecedented opportunity for tackling longstanding scientific mysteries and addressing pressing ...
Cell & Microbiology
Jan 26, 2017
3
368
Discovery identifies non-DNA mechanism involved in transmitting paternal experience to offspring
It has long been understood that a parent's DNA is the principal determinant of health and disease in offspring. Yet inheritance via DNA is only part of the story; a father's lifestyle such as diet, being overweight and stress ...
Molecular & Computational biology
Mar 16, 2021
9
2811
Researchers call for greater awareness of unintended consequences of CRISPR gene editing
Researchers at the Francis Crick Institute have revealed that CRISPR-Cas9 genome editing can lead to unintended mutations at the targeted section of DNA in early human embryos. The work highlights the need for greater awareness ...
Biotechnology
Apr 12, 2021
2
136
Second successful human-animal hybrid: sheep embryo with human cells
Carrying forward the results of a team that created a pig/human hybrid last year, a team led by researchers at Stanford University has created a sheep/human hybrid. The team has not published a paper on their efforts as yet, ...
Oil is more toxic than previously thought, study finds
Bad news for the Gulf of Mexico: a study released in late December sheds new light on the toxicity of oil in aquatic environments, and shows that environmental impact studies currently in use may be inadequate. The report ...
Environment
Jan 9, 2012
0
0
Evolution can occur in less than 10 years
How fast can evolution take place? In just a few years, according to a new study on guppies led by UC Riverside's Swanne Gordon, a graduate student in biology.
Evolution
Jun 11, 2009
13
0
The face of a frog: Time-lapse video reveals never-before-seen bioelectric pattern
For the first time, Tufts University biologists have reported that bioelectrical signals are necessary for normal head and facial formation in an organism and have captured that process in a time-lapse video that reveals ...
Cell & Microbiology
Jul 18, 2011
9
0
