Science story Biology
A Bacterial Protein Can Template DNA Without DNA or RNA
The bacterial DRT3 system uses protein side chains to direct a repeating DNA strand without a nucleic-acid template for that strand.
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Category: Biology
Science story Biology
Doctors Injected Mitochondria From a Woman’s Leg Into Her Eyes
The first reported mitochondrial injections into human eyes appeared safe in one patient, but the temporary response did not restore measurable vision.
Science story Biology
Two Injections Improved Memory in Alzheimer’s-Model Mice—Not Humans
An experimental nanogel improved memory tests and increased neuronal markers in Alzheimer’s-model mice. The treatment has not been tested in people.
Science story Biology
Can Identical Twins Have The Same DNA?
The physical similarities and shared genetic origins of identical twins have always engrossed scientists and the public. They are born from a single fertilized egg that splits into two embryos.…
Science story Biology
Aging Occurs In Two Bursts Of Human Life
According to Stanford Medicine research humans do not experience aging in a steady cycle of linear changes, instead we experience bursts of aging between ages 44-60. As reported by Aging…
Science story AI
Would You Upload Your Mind If It Meant Living Forever?
The idea of uploading a human mind—transferring your memories, personality, and consciousness into a machine—sounds like something pulled from the pages of a sci-fi novel. But as brain science and…
Science story Biology
Is Bacteria Good and Why?
Bacteria are often categorized into good and bad types. Good bacteria, or probiotics, are essential for digestion, helping to break down food and making nutrients more available. They also support…
Science story Biology
How Does An E-Cigarette Cause Cancer?
An e-cigarette or a vape is a device that uses nicotine solution, flavorings, and some other chemicals that might be harmful to the user but it is devoid of tobacco.…
Science story Biology
What Body Part Heals The Fastest And Why?
The human body consists of four basic types of tissues: the epithelial, nervous, muscle, and connective tissue. These tissues possess an incredible capacity to self-repair and regenerate. Some of these…