MicroRNA is the master regulator of the genome − researchers are learning how to treat disease by harnessing the way it controls genes

Nov 30, 2023 00:45 am UTC| Science

The Earth formed 4.5 billion years ago, and life less than a billion years after that. Although life as we know it is dependent on four major macromolecules DNA, RNA, proteins and lipids only one is thought to have been...

How do crystals form?

Nov 21, 2023 04:01 am UTC| Science

How do crystals form? Alyssa Marie, age 5, New Mexico Scientifically speaking, the term crystal refers to any solid that has an ordered chemical structure. This means that its parts are arranged in a precisely...

NASA's first successful recovery of asteroid samples may reveal information about the origins of the universe

Nov 19, 2023 06:22 am UTC| Science

The OSIRIS-REx mission is NASAs first mission to collect samples from an asteroid in this case 101955 Bennu and return to Earth. OSIRIS-REx is an acronym for Origins, Spectral Interpretation, Resource Identification,...

Did this chemical reaction create the building blocks of life on Earth?

Nov 15, 2023 01:41 am UTC| Science

How did life begin? How did chemical reactions on the early Earth create complex, self-replicating structures that developed into living things as we know them? According to one school of thought, before the current era...

Will Saturn's rings really 'disappear' by 2025? An astronomer explains

Nov 13, 2023 12:31 pm UTC| Science

If you can get your hands on a telescope, there are few sights more spectacular than the magnificent ringed planet Saturn. Currently, Saturn is clearly visible in the evening sky, at its highest just after sunset. Its...

Space Science Series

Specialized training programs using sensory augmentation devices could prevent astronauts from getting disoriented in space

Nov 13, 2023 12:23 pm UTC| Science

When landing on the surface of the Moon, astronauts can become spatially disoriented, which is when they lose sense of their orientation they might not be able to tell which way is up. This disorientation can lead to...

Is some of the body that collided with Earth to form the Moon still recognisable inside our planet?

Nov 13, 2023 12:23 pm UTC| Science

Scientists have dated the birth of the Solar System to about 4.57 billion years ago. About 60 million years later a giant impact collision between the infant Earth and a Mars-sized body called Theia created the...