Scientists Have Made Synthetic DNA With 4 Additional Letters

Research funded by NASA has led to the creation of an entirely new flavor of the DNA double helix, one that has an additional four nucleotide bases. It's being called hachimoji DNA.

How to reimagine public transit and get people out of cars

From the perspective of passengers, the main features of a world-class public transport system would include frequent, reliable and affordable services; a single ticketing system, new low-emission vehicles; and high-quality waiting facilities.

Playgrounds of the future

The concept of 'junk playgrounds' originates from Copenhagen. In 1945, Marjory Allen, a British landscape architect visited the city and was amazed by the boost in self-confidence that the children using these playgrounds exhibited.

Carbon levels on Earth not seen in 56 million years

A new study finds we are pumping CO2 into the atmosphere at a rate nine to 10 times higher than the greenhouse gas was emitted during the Paleocene-Eocene Thermal Maximum, a global warming event that occurred 56 million years ago.

Signs that Ancient Rivers Flowed Across the Surface of Mars

There’s a massive, growing wall of evidence showing that Mars may have had the necessary conditions for life in the past. ESA’s High-Resolution Camera on the Mars Express Orbiter, there are clear signs of a system of river valleys.

Meet Neptune's new moon, Hippocamp

Neptune has a new moon, and it’s also the gas giant’s smallest to date — only a little over 20 miles across. It was discovered using the Hubble Space Telescope combined with a new method to track dim objects as they orbit.

Israel is sending its first spacecraft to the moon

On Thursday, SpaceIL's spacecraft, Beresheet, was launched aboard a SpaceX rocket. It will take a couple of months for it to reach the moon, and landing will be the most difficult part.

City of Los Angeles, U.S. Announces Bold Recycled Water Plan

The City of Los Angeles announced a bold plan to recycled 100 percent of the 260 million gallons of wastewater currently being discharged to the Pacific Ocean through the Hyperion Treatment Plant.

Chicago Latest U.S. City to Announce 100 Percent Zero-Carbon Goal

Chicago’s mayor announced the “Windy City” will make the transition to 100% clean, renewable energy in buildings community-wide by 2035.

Excessive Pollution Causes Toxic Black Snowfall In Siberia

Three cities in the coal-mining region in Siberia have turned into a ghostly dark snowscape after being covered with black snow. The blame has been pointed at coal plants which have failed to filter its fumes.

Antibiotics still being used to 'fatten' animals in 45 countries

A drug known as colistin is still being used as a growth promoter in animals. Colistin is classified by the World Health Organization as antibiotic that should only be used to treat infections when everything else has failed.

Astronomers Just Found 300,000 Hidden Galaxies in Just a Tiny Patch of Sky

A release of data gathered by the Low Frequency Array (LOFAR) telescope network in Europe has discovered more than 300,000 potential galaxies in a tiny corner of the northern sky.

Multicellular Life Began 1.5 Billion Years Earlier than Thought

The preservation of trace fossils, suggests that multicellular organisms that could move around to reach food resources may already have existed 2.1 billion years ago, more than 1.5 billion years older than previously thought.

Schoolkid Who Went On Strike And Sparked A Global Movement

Greta Thunberg skipped her lessons to encourage politicians to act on climate change. Just a few months after students all over the world started walking out of their classrooms in the name of climate change.

U.S. self-driving car reports

The reports offer the public its best glimpse into the slow and often-opaque process of testing autonomous vehicles on public roads in U.S. In total, 48 companies reported driving 2 million miles in autonomous mode.