Search results for flexible filamentous

Molecular & Computational biology Sep 1, 2021

Solving a long-standing biological search problem

How the cell can mend broken DNA using another DNA copy as template has puzzled researchers for years. How is it possible to find the correct sequences in the busy interior of the cell? Researchers from Uppsala university ...

Bio & Medicine Aug 30, 2021

Flexible carbon nanotube fibers woven into clothing gather accurate EKG, heart rate

There's no need to don uncomfortable smartwatches or chest straps to monitor your heart if your comfy shirt can do a better job. 

Plants & Animals Aug 18, 2021

Nine things you don't know about seahorses

Seahorses have long been a popular attraction in public aquariums, but they remain mysterious. They are a fish with a difference in that they swim in an upright, vertical position. They have flexible necks and long, tubular ...

Cell & Microbiology Aug 4, 2021

Tiny protein 'squeezes' cells, may be key to division

A protein that causes a cell's skeleton to bend, allowing it to twist the cell into different shapes, could be key to how cells divide according to University of Warwick scientists.

Cell & Microbiology Jul 1, 2021

Multitalented filaments in living cells

The cells that make up our bodies are constantly exposed to a wide variety of mechanical stresses. For example, the heart and lungs have to withstand lifelong expansion and contraction, our skin has to be as resistant to ...

Plants & Animals Mar 22, 2021

How insect wings withstand collisions without breaking

About once a second wings of foraging bees collide with small obstacles such as flowers, leaves or branches during flight without suffering major long-term damage. At the same time, they withstand aerodynamic loads effortlessly—yet ...

General Physics Mar 2, 2021

Theoretical interpretations of the pulsar timing data recently released by NANOGrav

The North American Nanohertz Observatory for Gravitational Waves (NANOGrav) is a gravitational-wave detector that monitors areas in the vicinity of Earth using a network of pulsars (i.e., clock-like stars). At the end of ...

Nanomaterials Feb 9, 2021

Scientists create flexible biocompatible cilia that can be controlled by a magnet

Researchers at the University of Campinas's Chemistry Institute (IQ-UNICAMP) in the state of São Paulo, Brazil, have developed a template-free technique to fabricate cilia of different sizes that mimic biological functions ...

Molecular & Computational biology Jan 26, 2021

Cell 'bones' mystery solved with supercomputers

Our cells are filled with 'bones,' in a sense. Thin, flexible protein strands called actin filaments help support and move around the bulk of the cells of eukaryotes, which includes all plants and animals. Always on the go, ...

Paleontology & Fossils Dec 14, 2020

New dinosaur showed descendants how to dress to impress

Scientists have found the most elaborately dressed-to-impress dinosaur ever described and say it sheds new light on how birds such as peacocks inherited their ability to show off.

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