On Thin Ice
The United States may be on its way to electing a president
who thinks global warming and climate change are hoaxes. If Trump wins, it is likely Republicans will
control both houses of Congress and potentially achieve a Supreme Court
majority as older justices retire. So,
all three branches of the U.S. government would then be dedicated to climate
change denial. We are so screwed it this
happens. Oh, by the way scientists have discovered the rate of ice sheet melt in Greenland is much worse than the very bad original projections.
Researchers have been
tracking Greenland's ice sheet melt by measuring the shrinking mass of the
island via satellite. It now seems there was an error in measurement. A new study published in the journal
Science Advances finds the ice is melting 7 percent faster than previously
thought.
Scientists use
satellites to map Earth's gravity field, gathering information about the
distribution of mass around the globe. Earth doesn't exert gravity equally in
all directions. Where there is more mass, satellites detect a stronger
gravitational pull.
Using satellite data,
scientists can measure various geophysical phenomena, including the melt of the
Greenland ice sheet. As ice dissolves, the island loses mass and exerts a
weaker gravitational pull—at least that's the idea.
Mall Animals
While the world’s best zoos are under fire for keeping wild animals
captive, the Chinese have been industriously laboring to turn a wide variety of wild creatures into shopping mall attractions. Which is worse – highly dedicated professionals working to save entire
species or shopping mall proprietors stuffing whales, wolves and polar bears
into mall displays to attract a few more shoppers?
The Grandview, a
glitzy shopping mall in the southern Chinese city of Guangzhou is home to the
“world’s saddest polar bear,” three-year-old Pizza. Pizza was brought to the
world’s attention in March by NGO Animals Asia, which published a video of her
lying on the ground, blinking morosely as visitors banged on the glass,
aspiring for the perfect selfie.
It’s part of a huge
investment by the mall to attract new visitors that’s being replicated across
southern China. Exotic animals, and particularly ones that naturally live in
cold weather and icy waters, have become key attractions at southern Chinese
private businesses including amusement parks, malls, restaurants and even new
resorts.
Even as animal parks
in the west move away from keeping large sea creatures in captivity, or
allowing humans to interact with them, these new businesses in China are
stocking up on rare whale sharks and arranging penguin encounters. And because
China has no laws that dictate how animals should live in captivity, and
awareness about animal welfare is in its infancy, many of these animals are
living in unnatural conditions that are making their lives miserable, animals
rights activists say.
Humans are the only species that really doesn’t belong on
this planet.
Cats…The Anti-Dog
You knew that when scientist began to conclude than humans
would still be hunter gathers living in isolated tribes, that cat people would demand some credit to cats.
Sad situation.
Cat populations seem
to have grown in two distinct waves. First, Middle Eastern wildcats expanded
with early farming communities to the eastern Mediterranean some 12,000 years
ago. Presumably, newly founded grain stockpiles became infested with rodents
and cats helped purge the pests earning their keep alongside humans.
Rat hunts will begin soon. Right. |
It’s not clear when
cats became domesticated but the Egyptians might have had the first some 6,000
years ago. From Egypt, the felines rapidly expanded across the rest of Africa
and Eurasia. For instance, a mitochondrial line common in Egyptian cats from
the fourth century B.C.E. was found in cat DNA collected from samples in
Bulgaria, Turkey and sub-Saharan Africa from around the same time. This was the
second major wave of feline expansion. Cats made their way along with
sea-faring people too, as evidenced by DNA found on a Viking site dating to
between the eighth- and eleventh-century A.D. in northern Germany.
Rats Pants
The Ig Nobel prize isn’t just a funny, quirky event.
Some of this research is really interesting. The rats pants experiments explain why
polyester pants are no longer popular – natural selection, rules.
Investigations into
rats wearing pants, the personalities of rocks and the truthfulness of 1,000
liars won Ig Nobel prizes on Thursday night at Harvard, where Nobel-winning
scientists gathered to honor the strangest research of the year.
The ceremony, now in
its 26th year, delivered a $10tn Zimbabwean bill (about 40 cents in US money)
to winners. Those who traveled to Boston received their prizes from Nobel
laureates: chemist Dudley Herschbach, economist Eric Maskin, Dr Rich Roberts
and physicist Roy Glauber.
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