Physicist Daniël Geelen (Leiden University) has developed a new microscope that uses low-energy electrons. Those are less harmful to biological and organic materials. Geelen defended his Ph.D. thesis on May 31st.
General Physics
Jun 4, 2018
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6
Blue-green algae are one of the oldest organisms in the world and have an important role to play in many ecosystems on Earth. However, it has always been difficult to identify fossils as blue-green algae without any trace ...
Earth Sciences
Mar 27, 2018
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13
The inside of an electron microscope, which requires vacuum levels similar to those encountered in outer space, can be an extremely inhospitable place for organic materials. Traditionally, life scientists have circumvented ...
Optics & Photonics
Dec 12, 2017
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3
Rotifers are tough, microscopic organisms highly resistant to radiation and repeated cycles of dehydration and rehydration. Now Irina Arkhipova, Irina Yushenova, and Fernando Rodriguez of the Marine Biological Laboratory ...
Biotechnology
Jun 5, 2017
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5
A team of chemists led by Northwestern University's William Dichtel has cooked up something big: The scientists created an entirely new type of nanomaterial and watched it form in real time—a chemistry first.
Materials Science
Jan 20, 2017
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53
Microscopic organisms could survive at above the surface of planets and so-called brown dwarfs, whose terrain and lower atmospheres are inhospitable, scientists have found.
Astronomy
Dec 13, 2016
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12
A study published in the journal Nature solves a mystery that has puzzled scientists for over a decade: the origin of the atmospheric aerosols that contribute to cloud formation above the Amazon rainforest in the absence ...
Earth Sciences
Nov 2, 2016
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6
Health-damaging atmospheric pollutants, which the World Health Organization warned Tuesday affected nine out of every 10 people, originate mainly from industry, heating and transport.
Environment
Sep 27, 2016
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18
Although most of the world's biodiversity is below ground, surprisingly little is known about how it affects ecosystems or how it will be affected by climate change. A new study demonstrates that soil bacteria and the richness ...
Environment
Sep 2, 2015
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334
Hundreds of feet beneath the Black Hills, a team of scientists and researchers snake through dark, narrow and silent corridors of ancient rock to reach their goal: what is thought to be some of the purest water on Earth.
Environment
Aug 29, 2015
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