02/02/2015

Image: Agricultural fires in Indochina

The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite collected this natural-color image which detected dozens of fires burning in Indochina on February 02, 2015.

Image: Bushfire in Southwestern Australia

On February 1, 2015, the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite acquired this image of a large bushfire burning near the town of Northcliffe in Western Australia.

Toward the next biofuel: Secrets of Fistulifera solaris

Biofuels are an attractive alternative to fossil fuels, but a key challenge in efforts to develop carbon-neutral, large-scale methods to produce biofuels is finding the right organism for the job. One emerging candidate is ...

Engineers use disorder to control light on a nanoscale

A breakthrough by a team of researchers from UCLA, Columbia University and other institutions could lead to the more precise transfer of information in computer chips, as well as new types of optical materials for light emission ...

One good turn: Birds swap energy-sapping lead role

Migrating birds 'share the pain' of the arduous task of leading a v-formation, so that they can then take turns saving energy by following in another bird's wake, a new study shows.

Mercury levels in Hawaiian yellowfin tuna increasing

Mercury concentrations in Hawaiian yellowfin tuna are increasing at a rate of 3.8 percent or more per year, according to a new University of Michigan-led study that suggests rising atmospheric levels of the toxin are to blame.

Team shows how 'spontaneous' social norms emerge

Fifteen years ago, the name "Aiden" was hardly on the radar of Americans with new babies. It ranked a lowly 324th on the Social Security Administration's list of popular baby names. But less than a decade later, the name ...

No knots in known RNA structures

It had never been verified before: unlike other biopolymers, RNA, the long strand that is 'cousin' to DNA, tends not to form knots. The observation has been published in the journal PNAS by a research team of the International ...

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