The Scientist

The Scientist

[:es]Gene Variant Points to Starvation’s Evolutionary Legacy[:]

[:es]Ancient and modern genomes reveal that a variant of the human growth hormone receptor likely helped our ancestors survive when food was scarce.[:]
The Scientist

[:es]Accurate Protein Production Promotes Longevity[:]

[:es]Worms, flies, and yeast live longer if the fidelity of their protein-making machinery is improved, a study shows.[:]
The Scientist

[:es]7,200-Year-Old Skeleton Offers Clues to Early Human Migration [:]

[:es]Analysis of DNA from remains found in an Indonesian cave provides new insight into human movements among the islands between East Asia and Australia.[:]
The Scientist

[:es]A “Climate Catastrophe”: Western US Salmon on the Brink[:]

[:es]A recent sampling from two California streams found nearly all juvenile salmon were infected with deadly parasites, and conditions are expected to worsen.[:]
The Scientist

[:es]Cross-Resistance: One Cancer Therapy Can Undermine the Next[:]

[:es]Targeted cancer therapy may jeopardize the effectiveness of subsequent immunotherapy by reducing dendritic cell numbers and activation, according to study of mice and patient samples.[:]
The Scientist

[:es]WHO Releases New Recommendations on Human Genome Editing[:]

[:es]The guidance comes after two years of consulting with hundreds of stakeholders, including indigenous peoples, religious leaders, patient groups, and scientists.[:]
The Scientist

[:es]AI Controls Laser-Guided Robot Worms [:]

[:es]Automated control of light-responsive nematode worms marks the first foray into the development of multicellular, biorobotic organisms.[:]
The Scientist

[:es]Chimp Groups Have Their Own Distinct “Handshakes”[:]

[:es]A 12-year study shows variation among primate groups in how the animals clasp hands during grooming, but consistency within them, even as group membership shifts over time. [:]
The Scientist

[:es]Many Bacteria and Archaea Promoters Work Forward and Backward[:]

[:es]New analyses find that divergent transcription, in which one promoter directs the expression of two adjacent genes oriented in opposite directions, is conserved across all domains of life.[:]