Uncategorized
- Health & Medicine
Detecting cancer in a flash
Instant identification of cancer cells may become possible following experiments demonstrating that healthy and cancerous cells alter laser light in different, and distinguishable, ways.
- Animals
DNA tells pigs’ tale of diverse ancestry
A genetic study indicates that pigs were domesticated in at least seven different parts of Asia and Europe, not in just two regions, as many researchers had assumed.
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Phages take breaks while ejecting DNA
Bacterial viruses, or phages, inject DNA into their prey in a way that is more complicated than researchers had previously thought.
- Earth
Lightning creates radiation-safe zone
A relatively safe region within the seas of radiation that surround Earth owes its existence to lightning storms.
