News tagged with tropical waters

Rare Scottish mineral may indicate life on Mars

(PhysOrg.com) -- A team of NASA (National Aeronautics and Space Administration) scientists is looking for clues about life on Mars in an earthy clay mineral found only in Aberdeenshire in Scotland.

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 3.7 / 5 (22) | comments 7 weblog

Disappearing act of world's second largest fish explained

Researchers have discovered where basking sharks - the world's second largest fish - hide out for half of every year, according to a report published today in Current Biology. The discovery revises scient ...

Biology / Plants & Animals

created May 07, 2009 | popularity 4.9 / 5 (15) | comments 0

Trouble in paradise: Ocean acidification this way comes

Double, double toil and trouble; Fire burn, and caldron bubble.---Shakespeare, Macbeth

Space & Earth / Environment

created Jan 05, 2012 | popularity 4.5 / 5 (16) | comments 23 | with audio podcast

Killer whales migrate, study finds, but why?

Some killer whales, a study published Wednesday shows for the first time, wander nearly 10,000 kilometres (6,200 miles) from Antarctica's Southern Ocean into tropical waters -- but not to feed or breed.

Biology / Plants & Animals

created Oct 25, 2011 | popularity 4.5 / 5 (10) | comments 2

First rainforests arose when plants solved plumbing problem

A team of scientists, including several from the Smithsonian Institution, discovered that leaves of flowering plants in the world's first rainforests had more veins per unit area than leaves ever had before. ...

Biology / Plants & Animals

created May 03, 2011 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

2,300-year climate record suggests severe tropical droughts as northern temperatures rise

A 2,300-year climate record University of Pittsburgh researchers recovered from an Andes Mountains lake reveals that as temperatures in the Northern Hemisphere rise, the planet's densely populated tropical ...

Space & Earth / Earth Sciences

created May 11, 2011 | popularity 4.9 / 5 (8) | comments 15 | with audio podcast

Nuclear power essential to cut emissions: UK expert

Britain's chief scientific adviser voiced concern Wednesday at moves to abandon nuclear power after Japan's Fukushima crisis, saying it remains vital to combat global warming.

Technology / Energy & Green Tech

created Oct 05, 2011 | popularity 4 / 5 (9) | comments 22

Cyclones spurt water into the stratosphere, feeding global warming

Scientists at Harvard University have found that tropical cyclones readily inject ice far into the stratosphere, possibly feeding global warming.

Space & Earth / Earth Sciences

created Apr 20, 2009 | popularity 3.6 / 5 (7) | comments 9

Being small has its advantages, if you are a leaf

(PhysOrg.com) -- The size of leaves can vary by a factor of 1,000 across plant species, but until now, the reason why has remained a mystery. A new study by an international team of scientists led by UCLA ...

Biology / Plants & Animals

created Jul 06, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Climate: which nations, cities most at risk?

A third of humanity, mostly in Africa and South Asia, face the biggest risks from climate change but rich nations in northern Europe will be least exposed, according to a report released Wednesday.

Space & Earth / Environment

created Oct 26, 2011 | popularity 4.8 / 5 (5) | comments 19

Researcher: Culling whales will not boost tropical fisheries

(PhysOrg.com) -- For decades there has been a controversy about whales eating fish in the tropics. The “whales eat fish” debate has been at the heart of policy decisions about the culling of whales and is ...

Space & Earth / Environment

created Feb 16, 2009 | popularity 3.7 / 5 (6) | comments 2

Broadcast study of ocean acidification to date helps scientists evaluate effects on marine life

Might a penguin's next meal be affected by the exhaust from your tailpipe? The answer may be yes, when you add your exhaust fumes to the total amount of carbon dioxide lofted into the atmosphere by humans ...

Space & Earth / Environment

created Jan 23, 2012 | popularity 5 / 5 (4) | comments 24 | with audio podcast

Storm killers: Earth Scan Lab tracks cold water upwellings in Gulf

Complex interactions between the ocean and overlying atmosphere cause hurricanes to form, and also have a tremendous amount of influence on the path, intensity and duration of a hurricane or tropical weather event. As researchers ...

Space & Earth / Earth Sciences

created Sep 28, 2009 | popularity 4 / 5 (4) | comments 0

Tropical clouds hold clues for the global water cycle

(PhysOrg.com) -- To study the wellspring of atmospheric water, you have to start with tropical clouds. Scientists at Pacific Northwest National Laboratory showed that global climate models are not accurately ...

Space & Earth / Earth Sciences

created Jan 16, 2012 | popularity 5 / 5 (3) | comments 1

New findings show increased ocean acidification in Alaska waters

The same things that make Alaska's marine waters among the most productive in the world may also make them the most vulnerable to ocean acidification. According to new findings by a University of Alaska Fairbanks scientist, ...

Space & Earth / Earth Sciences

created Aug 13, 2009 | popularity 2.8 / 5 (4) | comments 1