Tag: DNA

DNA evidence released in 1990 murder of Charlotte woman CMPD

CHARLOTTE, N.C. (QUEEN CITY NEWS) — New details are becoming publicly available in the 1990 cold-case murder of Kim Thomas. Less than two hours before the end of the year, the Charlotte Mecklenburg Police Department (CMPD) released DNA evidence following a judge’s order last March. On July 27, 1990, officials say the then-32-year-old Kim Thomas […]

Octopus DNA reveals collapse of Antarctic ice sheet is “close”

Scientists investigating how Antarctica’s ice sheets retreated in the deep past have turned to an innovative approach: studying the genes of octopuses that live in its chilly waters. A new analysis published Thursday in Science finds that geographically-isolated populations of the eight-limbed sea creatures mated freely around 125,000 years ago, signaling an ice-free corridor during […]

Octopus DNA may hold clue to future sea-level rise

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A study of octopus DNA may have solved an enduring mystery about when the rapidly melting West Antarctic ice sheet last collapsed, unlocking valuable information about how much future sea levels may rise in a warming […]

DNA sleuths retrace journey of 2,000-year old corpse found in the U.K.

A man born 2,000 years ago in Russia ended up buried in England — and researchers think they’ve finally figured out how, thanks to DNA. Scientists from London’s Francis Crick Institute, Durham University in England, and MOLA Headland Infrastructure, a consortium of two U.K. archaeology companies, worked together to determine the globe-trotting history of a […]

African scientist could wipe out malaria by editing mosquito DNA

Abdoulaye Diabate faced a life-threatening bout of malaria when he was just five years old. Diabate narrowly survived the mosquito-borne disease, but cousins ages three and four were not as fortunate. Diabate, who now heads medical entomology and parasitology at Burkina Faso’s Research Institute in Health Sciences, is developing an innovative technique that could potentially […]