Dna

FBI determines Nancy Guthrie kidnapping notes to be fakes, source says

All three messages in question were initially delivered to various media outlets, including the celebrity news site TMZ.com, before being turned over to authorities for review.

A notice circulated by the Pima County Sheriff’s Office requests information on the disappearance of Nancy Guthrie, the 84-year-old mother of U.S. journalist and television host Savannah Guthrie, who went missing from her home in Tucson, Arizona , U.S. February 1, 2026.
The sarcophagus of Queen Elisenda in the Royal Monastery of Santa Maria Pedralbes.

Remains of medieval European Queen Elisenda, 24 others unearthed in Barcelona

Views from five different angles of a molar of an adult Neanderthal individual, discovered at Chagyrskaya Cave in the Siberia region of Russia and dating to about 59,000 years ago, seen in this undated image released on May 13, 2026.

Neanderthal tooth from Siberian cave shows signs of earliest-known invasive dental surgery - study

 Neanderthal communities in prehistoric Europe. How were they linked? (Illustrative)

Central-Eastern Europe's oldest Neanderthal group identified by DNA taken from teeth - study


Oldest RNA recovered from 40,000-year-old woolly mammoth rewrites decay timeline

The RNA extracted from Yuka's muscle tissue is the oldest ever found, twice as old as the previous record from a 14,300-year-old wolf skin, challenging long-held assumptions about RNA's decay rate.

Mamooth.

Channel 4’s new DNA documentary exposes Hitler’s hidden hormonal disorder

Analysis links a PROK2 mutation to Kallmann syndrome, bolstering wartime claims that the dictator had only one testicle.

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Adolf Hitler may have had micropenis, likely had Kallman syndrome, DNA study finds.

Fabric cut from the sofa on which Hitler killed himself contained DNA, which was analyzed to reveal that Hitler likely had a genetic condition that disrupts normal sexual development.

circa 1933: German Dictator, Adolf Hitler addressing a rally in Germany.

Nobel laureate James D. Watson, DNA double helix co-discoverer, dies at 97

The American biologist whose name became synonymous with the discovery of DNA’s double-helical structure, died Thursday.

DNA (illustrative).

TAU researchers develop groundbreaking gene therapy to treat hearing, balance disabilities

“These findings highlight the potential of self-complementary AAVs to reduce dose requirements, minimize toxicity, and broaden clinical use of inner-ear therapies," said the head researcher.

RONI HAHN (left) and Prof. Karen Avraham.

6,300-year-old 'gum' yields DNA clues to Neolithic life

A University of Copenhagen team analysed thirty tar lumps from nine Alpine lake settlements, detecting male DNA on tool adhesives and female DNA on pottery repairs.

6,300-year-old 'gum' yields DNA clues to Neolithic life.

Ancient teeth reveal salmonella and louse-borne fever helped doom Napoleon’s 500,000-man force

Teeth from 13 Grande Armée soldiers in a Vilnius grave give first genetic proof that infections, with famine and cold, helped cause the loss of 300,000 men during Napoleon’s retreat from Russia.

Troops in battle. Illustration.

Death toll from Tennessee munitions blast lowered to 16, sheriff says

Sixteen people were killed in a massive explosion at a Tennessee explosives plant, as investigators work to determine the cause of the deadly blast.

Humphreys County Sheriff Chris Davis speaks to media at Accurate Energetic Systems on October 10, 2025 in McEwen, Tennessee.

Ancient lentils in the canary islands survived 2,000 years, DNA shows

Genetic analysis reveals indigenous cultivation practices and crop continuity dating back to the 3rd century CE.

Lentil plant grown at Fuerteventura.

Ancient DNA Reveals Mastodons Were Shaped by Ice Age Climate Swings

New genetic evidence uncovers repeated waves of dispersal and surprising diversity among North America’s Ice Age giants.

An adult mastodon consuming a spruce branch set against a backdrop illustrating their cyclical continental migrations linked to climate fluctuations.