Search results for Genetics

Cell & Microbiology Sep 9, 2026

Biologists find a hidden weak spot in how bacteria build the tails they use to move

New research from Indiana University has uncovered a previously unknown vulnerability in how bacteria build the whip-like tails they use to move. The researchers found that building these tails can put stress on the protective ...

Plants & Animals Sep 8, 2026

Tiny backpacks reveal the secret, sometimes circuitous migrations of small songbirds

Squinting through my binoculars, I scanned the dense branches of a black spruce, trying my best to catch a glimpse of the thin legs of a small black, white and yellow songbird. I was on the hunt for a yellow-rumped warbler—a ...

Cell & Microbiology Sep 8, 2026

Researchers rewire ribosomes to specialize in one protein

Every cell relies on ribosomes, the molecular machines that read genetic instructions and use them to assemble proteins. A cell needs thousands of types of proteins at any one time, so ribosomes must be generalists, capable ...

Archaeology Sep 8, 2026

Waterlogged seeds reveal melons' ancient journey

Melons produce many seeds, making the melon shape a traditional symbol of fertility and prosperity in Chinese culture. But the historical debate about how melons made their way to modern tables is as long and twisted as ...

Ecology Sep 8, 2026

The future of malaria control is … more mosquitoes?

South Africa's malaria elimination teams could soon have backup from millions of decoy mosquitoes specially bred at Africa's first mosquito factory. These insects are part of South Africa's pioneering Sterile Insect Technique ...

Cell & Microbiology Sep 8, 2026

Super-resolution imaging reveals that cohesin prevents local mixing of compact, active genome domains

The human genome is about two meters (6.6 feet) long, yet it is folded inside a cell nucleus only about 10 micrometers in diameter. To fit into this tiny space, DNA is wrapped around histone proteins to form nucleosomes, ...

Plants & Animals Sep 8, 2026

Worm's radical transformation shows metamorphosis can change the functions of cells

A squishy worm that starts its life as something of a floating head in the Pacific Ocean is changing what scientists know about metamorphosis at the cellular level.

Cell & Microbiology Sep 7, 2026

Changing the antibiotic playbook to catch an ESKAPE artist

Nearly a century ago, a single colony of Staphylococcus aureus (S. aureus) helped launch the antibiotic age. In 1928, Alexander Fleming returned to his London lab to find that a stray mold had wiped out the Staphylococcus ...

Ecology Sep 7, 2026

From strays to territory bosses: Epigenetics makes cheetahs adaptable

The findings of a new study led by the Leibniz-IZW on Namibian free-ranging cheetahs (Acinonyx jubatus jubatus) demonstrate that epigenetic mechanisms might play an important role in how animals develop different phenotypes ...

Evolution Sep 7, 2026

Reconstructed ancient protein maps how bacterial enzymes evolved distinct functions

How do related proteins develop different functions? This is the question investigated by a research team involving Kiel University, DESY and the Center for Structural Systems Biology (CSSB). Led by Holger Sondermann, professor ...

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