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A person using a comb to remove head lice.
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Head Lice Help Scratch the Surface of Human Evolution

A study analzyes the genetics of 275 human lice, revealing new clues about human migration.
A synthetic strain of yeast.
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Half-Synthetic Yeast Engineered for the First Time

The Synthetic Yeast Genome Project 2.0 declares a major milestone: it has created a yeast strain comprising over 50% synthetic DNA.
A strand of silvery-gray colored DNA.
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Gene That Drives Prostate Cancer Growth Identified

The genetic "ringleader" behind a molecular domino effect driving prostate cancer growth and metastasis has been identified in new research.
A tick on a leaf.
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Promising Antibiotic Breakthrough Unveiled for Lyme Disease

Using a technique that has shown promise in targeting cancer tumors, a Duke Health team has found a way to deploy a molecular warhead that can annihilate the bacterium that causes Lyme disease.
Three in-focus cells with many more out of focus behind them.
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Formaldehyde Disrupts Cellular Epigenetics

An international team of researchers has discovered that formaldehyde, a widely spread pollutant and common metabolite in our body, interferes in the epigenetic programming of the cell.
A cell under a microscope.
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Researchers Visualize Osmotic Pressures in Living Cells

Researchers develop a new technique to ‘visualize’ osmotic pressures as organisms develop. These measurements can help understand how cells and tissues survive under pressure, and reveal how problems in regulating pressures lead to disease.
The intimate contacts formed between dendritic cells (green) and T lymphocytes (blue and pink).
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Dendritic Cell Discovery Holds Key for Developing Novel Vaccines

The finding has major implications for the generation of a strong CD8 T lymphocyte response, a crucial factor in the effectiveness of vaccines against infection.
Illustration of the interacting thick and thin filaments in the cardiac sarcomere based on structural cryo electron-tomography data.
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Researchers Capture First True 3D Image of Mammalian Heart Muscle Filament

In a remarkable scientific achievement, an international team has successfully obtained the world's first high-resolution 3D image of the thick filament in its natural cellular environment.
Two people cheersing beer bottles.
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Why Sorghum Could Replace Barley for Beer Brewing

Though beer is a popular drink worldwide, it’s usually made from barley, which leaves those with a gluten allergy unable to enjoy it. Sorghum could be an alternative, but complex preparation steps have hampered its widespread adoption by brewers.
A woman applying cream to her hand.
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“Super Melanin” Can Heal and Protect the Skin From Sun Damage

Imagine a skin cream that heals damage occurring throughout the day when your skin is exposed to sunlight or environmental toxins. That’s the potential of a synthetic, biomimetic melanin developed by scientists at Northwestern University.
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