The Most Interesting Science News Articles of the Week

Post 8582

The Most Interesting Science News Articles of the Week

By Live Science Staff | October 27, 2017 10:26pm ET

Each week we uncover the most interesting and informative articles from around the world, here are 10 of the coolest stories in science this week.

Existence Questioned

The Veil Nebula as seen by Hubble. Because it looks cool.

Credit: NASA/ESA/Hubble Heritage Team

The universe shouldn’t exist, according to new ultra-precise measurements of anti-protons.

This physics conundrum focuses on the idea that all particles have their antimatter twin with the same quantum numbers, only the exact opposite. Protons have anti-protons, electrons have positrons, neutrinos have anti-neutrinos etc.; a beautiful example of symmetry in the quantum world. [Read more about the universe.]

Secrets Revealed?

President John F. Kennedy and his wife Jacqueline in a limousine in Dallas shortly before his assassination on Nov. 22, 1963. (Texas Gov. John Connally adjusts his tie in the foreground.)

Credit: Getty Images

In a long-awaited declassification of files related to the 1963 assassination of John F. Kennedy, President Donald Trump said this afternoon that he was releasing to the public 2,800 documents, while holding back others due to national security concerns. [Read more about the files.]

Intelligent Life, Hidden

Jupiter's moon Europa, which harbors an ocean of liquid water beneath its icy shell. — Jupiter’s moon Europa, which harbors an ocean of liquid water beneath its icy shell.

Credit: NASA/JPL-Caltech/SETI Institute

E.T. may be out there, silently swimming in frigid oceans beneath miles and miles of ice.

Last week, planetary scientist Alan Stern offered: Maybe intelligent life is widespread throughout the galaxy but most of it lives in deep, dark subsurface oceans that are cut off from the rest of the cosmos. [Read more about the possibilities.]

A Lucrative Tip

Gal Wiener, owner and manager of the Winner's auction house in Jerusalem, holds two notes, including one on happiness, written by Albert Einstein in November 1922. Both notes were written in German on stationary from the Imperial Hotel in Tokyo. — Gal Wiener, owner and manager of the Winner’s auction house in Jerusalem, holds two notes, including one on happiness, written by Albert Einstein in November 1922. Both notes were written in German on stationary from the Imperial Hotel in Tokyo.

Credit: Menahem Kahana/AFP/Getty

Two advice-filled notes Albert Einstein wrote to a bellboy in Japan 95 years ago, including one that advocated for “a calm and modest life,” fetched more than $1.5 million at an auction on Tuesday (Oct. 24).

A bidding war for the letter lasted 25 minutes, and ended with an anonymous buyer purchasing it for $1,560,000, a price that includes an additional charge known as the buyer’s premium. [Read more about the formula.]

Lost and Found

A tiny repaired hole on the painting revealed it to be the lost Thomas Couture artwork. A conservationist of that painting had made a note of the hole.

Credit: Courtesy of the German Lost Art Foundation

A painting the Nazis looted from a Jewish leader of the French Resistance during World War II has been identified, German authorities announced yesterday (Oct. 25).

The Couture painting had been confiscated in 2012 when German authorities discovered a possible trove of Nazi-looted art in the Munich apartment of collector Cornelius Gurlitt. But it was not connected with a specific victim of Nazi artwork looting until now. [Read more about the work of art.]

A Sailor’s Guide

A scan of the astrolabe revealed etchings on it.

Credit: University of Warwick

More than 500 years ago, a fierce storm sank a ship carrying the earliest known marine astrolabe — a device that helped sailors navigate at sea, new research finds.

The marine astrolabe likely dates to between 1495 and 1500, and was aboard a ship known as the Esmeralda, which sank in 1503. The Esmeralda was part of a fleet led by Portuguese explorer Vasco da Gama, the first known person to sail directly from Europe to India. [Read more about the tool.]

Ancient Complexity

A cross section of the ancient tree. Each of the black dots has its own tree ring series, unlike modern trees, which usually have just one tree ring series in their trunks.

Credit: Xu and Berry, 2017

Earth’s first trees had hundreds of tree-like structures within them, making them exceedingly more intricate than the insides of modern trees, a new study finds. [Read more about the first trees.]

Scary disorder

An Italian woman has a rare condition that causes her to sweat blood. On the left, an image of the woman's face during a bleeding episode. On the right, an image of the woman's skin under a microscope, which showed normal tissue. — An Italian woman has a rare condition that causes her to sweat blood. On the left, an image of the woman’s face during a bleeding episode. On the right, an image of the woman’s skin under a microscope, which showed normal tissue.

Credit: Reprinted with permission from CMAJ

A young woman in Italy has a rare and mysterious condition that causes her to sweat blood, according to a new report of her case. [Read more about the condition.]

Baby Samurai Names

A samurai unsheathes his traditional katana in this stock image.

Credit: zummolo/Shutterstock

What should you name a baby samurai? What food should a samurai bring to a battle? What is a samurai’s most treasured possession? A newly translated 450-year-old book supposedly written by a renowned samurai provides answers to these and many other questions about the Japanese swordsmen.

The rules also highlight the importance of archery, even suggesting that the best name for a baby born into the samurai class is “Yumi,” which means “bow.” [Read more about the book.]

Plastic and acetone

Whoever said chemistry is boring hasn’t seen YouTube user Amazing Timelapse’s video showing a calculator melting into a surreal shape, reminiscent of a Salvador Dalí painting. Surprisingly, the calculator isn’t melting at all, or even being heated.

Plastics are different. The long carbon chains aren’t polar — they don’t have the same positive and negative sides. So water just bounces off the molecules and doesn’t separate them from their fellows. [Read more about the vapors.]

Follow Live Science @livescience, Facebook & Google+.