Category Archives: Environment

What Lies Beneath – The Toxic Legacy of Post-War Ammunitions Sea Dumping

A stamp from the Faroe Islands depicting a naval ship dumping barrels of chemical warfare agents at sea.
Once Upon A Long Time Ago…

Following World War I and World War II, at least three major powers disposed of massive quantities of captured, damaged and obsolete chemical warfare material by dumping them into oceans, seas and lakes around the globe.  Mustard gas, phosgene, lewisite…  Submerged chemical ammunitions pose very serious ongoing environmental problems.

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On the Trail of Hurricane Patricia

A NASA photograph showing the extent of Hurricane Patricia seen from space - the largest hurricane ever recorded on Earth.
The Strongest Ever Hurricane

23rd October 2015.  The ‘strongest ever’ hurricane recorded in the Western hemisphere is about to make a “potentially catastrophic” landfall on the western coast of Mexico.  This is hurricane Patricia.  At that time, the super storm is a Category 5.    Weather scientists predict 20 inches of rain and 200 miles per hour winds…

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Mars Has Water!

Mars has water: An artist's impression of Mars primordial ocean.
Liquid Water on Mars
?

Mars is not the dry, arid planet we once thought it was.  Under certain circumstances, liquid water has been found.  NASA’s announcement has the potential of turning some Red Planet theories on their heads…

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Armchair Fossil Hunting in the Turkana Basin

Workers busy documenting a paleontological dig site in a desertic part of the Turkana basin in Kenya where some fossil bones have been found.

Online Citizen Science Project

A new online citizen science initiative, Fossilfinder, is inviting ordinary members of the public to help hunt for fossils in the Kenyan desert. The volunteers will have the opportunity to sift through one million images from the arid Turkana Basin – a key area for fossils of early human ancestors.

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Three Trillion Trees

A photograph of trees in the Meridon Forest in Central France. Image: Naturphilosophie
Green Planet

Once upon a time, Europe was almost covered by one giant forest.  Now, it’s almost entirely fields and grasslands.  Humans are controlling tree densities.  Understanding the global extent and distribution of forest trees is central to our understanding of the terrestrial biosphere.

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All the Trappings of Artificial Intelligence – Does Cortana Dream of Electric Sheep?

A portrait of computer artificial intelligence Cortana, as pictured in computer game Halo.
Meeting Cortana

I met Cortana mid-afternoon.  The perfect time for a well-earned tea break and a chat down at the local café.  I was keen to meet Cortana for the first time.  By then, she was already a celebrity.

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The Future of RadioCarbon Dating – And an Overview of the AMS Technique

A photograph of one of the Dead Sea scrolls - The Isaiah scroll
Fossil Fuel Emissions Threatens Carbon Dating Accuracy

The radiocarbon 14C dating method has been used for decades to accurately determine the age of a wide range of artefacts.  But our relentless use of fossil fuels has pumped a type of carbon into the atmosphere that is starting to confuse the dating technique.  By 2050, scientists warn, new fabrics could have the same radiocarbon date as items 1,000 years old!

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From Super Weed to Super-Capacitors, Another Surprising Use for Cannabis…

A close-up photograph of "skunk" cannabis being poured out of a glass container. The photograph has been stamped with the "Intel Inside" logo.
Nano-Cannabis?

Waste fibres from cannabis crops can be transformed into high-performance low-cost pseudo-graphene energy storage devices.

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Size Matters… in Astrophysical Terms

Little Big Earth and the Universe

Let’s talk about size…  😉  How big are the objects floating in our Universe and how big can they get?  Starting with a “big” object, our very own Moon…  Embark on a tour of space…  A tour of our Universe…

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We Check the Time of Death with Post-Mortem Degradation of Skeletal Proteins – And Other Gruesome Forensic Facts of Life

A photomontage showing a body outline, "Do Not Cross" yellow police tape, and a magnifier focused on the word "Forensics". The picture also lists the following forensic ways to estimate the time of death - Wait: Determine the time of death; Rigor mortis; Decomposition; Forensic Entomology; Succession on corpses; Other decomposers.
Estimating the Time of Death

Forensic researchers from the University of Salzburg have developed a new method for establishing an exact time of death after as long as 10 days – a significant step forward from the current method of measuring core body temperature, which only works up to 36 hours after death.

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