Science News

Expanse of snow and ice on the Amunden Sea Embayment ice shelf

Billions of tonnes of ice lost from Antarctic Ice sheet

Published
Monday 20th March, 2023
Categories
Global
Science
Environment

Scientists have calculated that the fastest changing Antarctic region - the Amundsen Sea Embayment - has lost more than 3,000 billion tonnes of ice over a 25-year period.   

Graphic shows the Earth as seen from space. Half of the graphic shows the surfaces of the world - the other half of the graphic  shows the hot processes that happen deep in the Earth's core.

Activity deep in Earth affects the global magnetic field

Published
Thursday 16th March, 2023
Categories
Environment
Science

Compass readings that do not show the direction of true north and interference with the operations of satellites are a few of the problems caused by peculiarities of the Earth’s magnetic field.

Earth seen from space as the sun begins to emerge over the northern hemisphere

Mineral dust and Earth's oxygen levels

Published
Monday 6th March, 2023
Categories
Science
Environment

Mineral dust played a key role in raising oxygen levels in the Earth’s atmosphere billions of years ago, with major implications for the way intelligent life later evolved, say researchers.

The Antarctic peninsula seen from an aircraft. Ice emerges from valleys and enters the sea.

Satellites reveal speed-up of Antarctic glaciers

Published
Monday 27th February, 2023
Categories
Science
Environment

Glaciers along the Antarctic peninsula are flowing faster in the summer because of a combination of melting snow and warmer ocean waters, say researchers.

A dried-out salt lake in Death Valley, California at sunset, displaying the characteristic honeycomb-like patterns

Origins of mysterious patterns created by salt deserts 

Published
Thursday 23rd February, 2023
Categories
Science

The curious landscapes formed by dried out salt lakes are caused by the movement of fluids in the soil beneath the surface, according to new research published today. 

A scientist with long brown hair drops a solution from a pipette, in a laboratory.

Genes reveal kidney cancer’s risk of recurrence

Published
Thursday 23rd February, 2023
Categories
Science
Health

A decade-long international study into kidney cancer has shown that doctors can predict the likelihood of a patient’s disease returning by looking at DNA mutations in their tumours.

A pile of brightly coloured tablets in blister packs

Pharmacists based in care homes make them safer for residents

Published
Thursday 16th February, 2023
Categories
Science
Health

Basing specialist pharmacists in care homes can help make residents safer by cutting potential harm from medicines, according to research carried out by University of Leeds academics.

Depictions of present-day planktonic foraminifera floating in the deep sea. Image credit: Richard Bizley, BizleyArt

Fossil study reveals origins of biodiversity gradient

Published
Wednesday 15th February, 2023
Categories
Global
Environment
Science
Research

Researchers have used nearly half a million fossils to solve a scientific mystery - why the number of different species is greatest near the equator and decreases towards polar regions.