Tech UPTechnologyThese are the winners of the Nikon Small World...

These are the winners of the Nikon Small World 2020 contest

This year was the 64th Nikon Small World Photomicrography Contest, the oldest and most prestigious photography contest in the world that analyzes the strange and beautiful world under the light of the microscope.

Daniel Castranova, assisted by Bakary Samasa while working in Dr. Brant Weinstein's laboratory at the US National Institutes of Health, was this year's flaming winner for his image of a juvenile zebrafish that had been "tagged "with fluorescence to show its scales (in light blue) and lymphatic system (orange) using confocal microscopy and image stacking.

Visually it is a fabulous image but it also shows the intriguing scientific discovery that this species of fish has lymphatic vessels within its skull.

Second place went to Daniel Knop for his image of the embryonic development of a clownfish ( Amphiprion percula ), also known as the orange striped fish that starred in the movie Finding Nemo.

Igor Siwanowicz was awarded third prize for his incredible image of a "tongue" (technically known as a radula) belonging to a freshwater snail.

Here are some of the most spectacular images of this year:

Slaves and Disabled: Forced Medical Test Volunteers

The main problem to carry out medical research is to have willing volunteers for it. And if they come out for free, much better. This is the story of unethical behavior in medical research.

How are lightning created?

Summer is synonymous with sun, but also with storms. Who has not contemplated one from the protection that the home gives that electrical display that is lightning?

How global warming will affect astronomy

Astronomical observations around the world will worsen in quality as a result of climate change, according to a new study.

New images of Saturn's rings in stunning detail

New images of Saturn's rings in stunning detail

NASA discovers more than 50 areas that emit exorbitant levels of greenhouse gases

NASA's 'EMIT' spectrometer locates has targeted Central Asia, the Middle East and the US among others.

More