-
DNA Tests on Albatross Poo Reveal Secret Diet of Top Predator
A study that used DNA tests to analyse the scats of one of the world’s most numerous albatrosses has revealed surprising results about the top predator’s diet.
-
Hardy Corals Make Moves to Build Reefs from Scratch
Resilient species of coral can move to inhospitable areas and lay the foundations for new reefs, a study shows.
-
Separating methane and CO2 will become more efficient
To make natural gas and biogas suitable for use, the methane has to be separated from the CO?. This involves the use of membranes: filters that stop the methane and let the CO? pass through. Researchers at KU Leuven have developed a new membrane that makes the separation process much more effective.
-
University of Hertfordshire physicists track atmospheric particles producing Monday's red sky
Using a Lidar, a laser ranging instrument, at the University’s Bayfordbury Observatory near Hertford, the team monitored the height of the particles throughout the day. Laser pulses reflected from the particles show their arrival around midday, their growing height in the atmosphere, and their eventual departure in the evening.The atmospheric profile was measured every second,…
-
Extreme weather puts focus on climate change adaptation for buildings
Forest fires in British Columbia. Floods in Quebec. Hurricanes in Texas. While it’s difficult to say definitively that such events are caused by climate change, there’s little doubt that a warming world exacerbates such extreme weather—and that our society will need to be ready for more of them.These are the kinds of issues on Anika…
-
Future Temperature and Soil Moisture May Alter Location of Agricultural Regions
Future high temperature extremes and soil moisture conditions may cause some regions to become more suitable for rainfed, or non-irrigated, agriculture, while causing other areas to lose suitable farmland, according to a new U.S. Geological Survey study. These future conditions will cause an overall increase in the area suitable to support rainfed agriculture within dryland…
-
Study Shows How Water Could Have Flowed on 'Cold and Icy' Ancient Mars
For scientists trying to understand what ancient Mars might have been like, the red planet sends some mixed signals. Water-carved valleys and lakebeds leave little doubt that water once flowed on the surface. But climate models for early Mars suggest average temperatures around the globe stayed well below freezing.
-
How Bees Find Their Way Home
How can a bee fly straight home in the middle of the night after a complicated route through thick vegetation in search of food? For the first time, researchers have been able to show what happens in the brain of the bee.
-
Scientists Determine Source of World's Largest Mud Eruption
On May 29, 2006, mud started erupting from several sites on the Indonesian island of Java. Boiling mud, water, rocks and gas poured from newly-created vents in the ground, burying entire towns and compelling many Indonesians to flee. By September 2006, the largest eruption site reached a peak, and enough mud gushed on the surface…
-
New Imaging Approach Maps Whole-Brain Changes from Alzheimer's Disease in Mice
An estimated 5.5 million Americans live with Alzheimer’s disease, a type of dementia that causes problems with memory, thinking and behavior. Although treatments can slow the worsening of symptoms, scientists are still working to better understand the neurodegenerative disease so that curative and preventative medicines can be developed. A new imaging system could help speed…