News tagged with seasonal changes

Clouds get in the way on Mars

The science team from the HiRISE camera on the Mars Reconnaissance Orbiter wanted to take another look at a region of icy sand dunes on Mars to look for seasonal changes as spring is now arriving on the Red ...

Mar 23, 2012
5 / 5 (2) 1

Scientists predict where seabirds forage

Researchers have used information about seabird colonies and food availability to create a mathematical model which predicts where they forage for food during the breeding season.

Feb 07, 2012
5 / 5 (1) 0

Sea life 'must swim faster to survive'

Fish and other sea creatures will have to travel large distances to survive climate change, international marine scientists have warned. Sea life, particularly in the Indian Ocean, the Western and Eastern Pacific and the ...

Nov 07, 2011
5 / 5 (2) 0

NASA releases visual tour of Earth's fires

NASA has released a series of new satellite data visualizations that show tens of millions of fires detected worldwide from space since 2002. The visualizations show fire observations made by the MODerate ...

Oct 20, 2011
5 / 5 (1) 0

Forest and savanna can switch quickly

(PhysOrg.com) -- Two recent studies have found that environmental changes can bring previously stable forests and grasslands to tipping points that produce sudden large-scale and sometimes irreversible changes ...

Oct 14, 2011 report
4.4 / 5 (8) 1 | with audio podcast