The Malabar
Botanical Garden and Institute of Plant Sciences, Kozhikode, and Bharat
Petroleum Corporation Limited (BPCL) in July 2016 joined hands to launch field
trials of oil-degrading bacteria in Kochi. The scientists will undertake the
trail to establish the oil-degrading properties of three new strains of
bacteria. The oil-degrading properties of these bacteria will pave the way for
the development of bioremediation agents to clean up petroleum pollutants from
the environment. The three new strains including two species of Pseudomonas
have been sequenced and submitted to the Genbank database on organisms.
Scientists at the Malabar Botanical Garden and Institute of Plant Sciences have
completed the sequencing of a new species of oil-degrading soil fungi belonging
to the Paecilomyces genus.
Saturday, 17 September 2016
SpaceX Launched Unmanned Dragon Cargo Capsule to International Space Station
On 18
July 2016, SpaceX launched its unmanned Dragon cargo Capsule to the
International Space Station, carrying a key piece of equipment that was lost in
2015 due to rocket explosion. The launch to the ISS is a resupply mission for
NASA. Dragon spaceship was packed with nearly 23000 kilograms of gear,
including science experiments and equipment for the astronauts living in space.
After blasting off from Cape Canaveral, Florida, the rocket separated after
sending the cargo to orbit. Then the first stage of the Falcon 9 rocket landed
back on the solid ground in Cape Canaveral at the NASA facility. As per the
plan, the Dragon arrived at the space station early 20 July 2016. With this,
SpaceX now has five successful rocket landings to its name. The first occurred
in December 2015, When a Falcon 9 first stage came back to Cape Canaveral
during a commercial satellite launch. The other three successful launches
happened in April (one) and May (two), these launches were featured with sea
landings, on a robotic ship named Of Course I Still Love You.
Signal From Earth Mistaken For Alien Contact
A new
signal has been found deep in space that could come from aliens. The community
of astronomers and scientists who scan the skies with telescopes in an attempt to
find extra-terrestrial life is abuzz with excitement over a “strong signal”
detected deep in space that could have come from an alien civilization. But some
scientists have cautioned people not to get quite so excited – at least yet. The
evidence remains preliminary and more work will need to be done to establish
whether it is not just a mistake, let alone whether it’s actually a message
from aliens.
The message
appeared to have come from a nearby star, HD164595, in the constellation Hercules.
That star is 95 light years away – relatively close at the scale of the universe
– and almost exactly the same size as our star. What’s more, that same star has
at least one planet, HD164595b, which is roughly the size of Neptune and has 40
day year. It’s that planet that has people excited, since it appears it could
have the right conditions for supporting life. The signal was actually detected
in May last year, and was only brought to light after a presentation by the
scientists who found it.
Gene That Can Cure Your Coffee Addiction
Researchers
have identified a gene that appears to curb caffeine consumption, a finding
which may explain why some people tend to drink fewer cups of coffee. The study
by researchers found that people with a DNA variation in a gene called PDSS2
tend to drink fewer cups of coffee. The findings suggest that the gene reduces
the ability of cells to breakdown caffeine, causing it to stay in the body for
longer. This means that a person would not need to consume as much coffee to
get the same caffeine hit. The findings add to previous studies that have
identified genes linked to coffee habits and shed new light on the biological
mechanisms of caffeine metabolism. Researchers looked at genetic information
from 370 people living in a village in south Italy and 843 people from six
villages in north-east Italy. Each of the participants was asked to complete a
survey that included a question about how many cups of coffee they drank each
day. Researchers found that people with the DNA variation in coffee than people
without the variation. Researchers replicated the study in a group of 1,721
people from the Netherlands. The results were similar but the effect of the gene
on the number of cups of coffee consumed was slightly lower.
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