Related topics: mars

DNA managed like climbing rope to avoid knots

A process that cells use to unravel knotted strands of DNA – resembling a method used to control climbing ropes – has been uncovered by scientists.

New research supports volcanic origin of Kiruna-type iron ores

The origin of so-called Kiruna-type apatite-iron oxide ores has been the topic of a longstanding debate for over 100 years. In a new article published in Nature Communications, a team of scientists presents new and unambiguous ...

Tracking records of the oldest life forms on Earth

The discovery provides a new characteristic 'biosignature' to track the remains of ancient life preserved in rocks which are significantly altered over billions of years and could help identify life elsewhere in the Solar ...

Damaging Sichuan earthquakes linked to fracking operations

Two moderate-sized earthquakes that struck the southern Sichuan Province of China last December and January were probably caused by nearby fracking operations, according to a new study published in Seismological Research ...

Uncovering the secrets of ancient rock art using 'X-ray vision'

Prehistoric rock paintings are a source of fascination across the world. Aside from their beauty, there's deep meaning in these strokes, which depict ancient rituals and important symbols. To learn more about these murals, ...

Salt's love of water can play a key role in safe CO2 storage

Subsurface storage of carbon dioxide (CO2) is one of the most promising technologies for removing large amounts of CO2 from the atmosphere. The method, referred to as CCS (carbon capture and storage), is regarded as an effective ...

page 4 from 23