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Biology

Art for "Scientists Learn the Ropes on Tying Molecular Knots"
chemistry

Scientists Learn the Ropes on Tying Molecular Knots

As chemists tie the most complicated molecular knot yet, biophysicists create a “periodic table” that describes what kinds of knots are possible.

Photo of Stromatolites
Abstractions blog

World’s Oldest Fossils Now Appear to Be Squished Rocks

Evidence for life in 3.7-billion-year-old rocks appears to be crumbling away.

Art for "‘Broadband’ Networks of Viruses May Help Bacteria Evolve Faster"
microbiology

‘Broadband’ Networks of Viruses May Help Bacteria Evolve Faster

A newly discovered mechanism may enable viruses to shuttle genes between bacteria 1,000 times as often as was thought — making them a major force in those cells’ evolution.

Photo of Renee Reijo Pera
Q&A

In the Ticking of the Embryonic Clock, She Finds Answers

Renee Reijo Pera has spent decades uncovering how the timing of embryonic development contributes to health and disease.

Art for "Forests Emerge as a Major Overlooked Climate Factor"
climate science

Forests Emerge as a Major Overlooked Climate Factor

New work at the intersection of atmospheric science and ecology is finding that forests can influence rainfall and climate from across a continent.

Art for "Three Biochemists Win Chemistry Nobel for Directing Evolution"
Abstractions blog

Three Biochemists Win Chemistry Nobel for Directing Evolution

By using the power of evolution to solve practical problems, three researchers opened new avenues to chemical discovery.

Photo of mice
Abstractions blog

Unexpected Diversity Found in 16 New Lab Mouse Genomes

The availability of 16 new mouse genomes will help accelerate research into the genetic underpinnings of human traits and diseases.

Art for "Nobel Prize Awarded for Cancer Immunotherapy"
Abstractions blog

Nobel Prize Awarded for Cancer Immunotherapy

James P. Allison and Tasuku Honjo shared the Nobel Prize in Physiology or Medicine for developing ways to unleash the immune system more effectively against cancers.

EMBRYO TAIL IN TRANSITION
Abstractions blog

‘Traffic Jams’ of Cells Help to Sculpt Embryos

By measuring mechanical forces inside an embryo for the first time, researchers have shown how a physical “jamming” mechanism assists development.