07/12/2018

Why Tumblr's ban on adult content is bad for LGBTQ youth

As of Dec. 17, Tumblr will no longer allow "adult content," defined as that which shows "real-life human genitals or female-presenting nipples, and any content —including photos, videos, GIFs and illustrations —that ...

Copycat cells command new powers of communication

From kryptonite for Superman to plant toxins for poison ivy, chemical reactions within the body's cells can be transformative. And, when it comes to transmuting cells, UC San Diego researchers are becoming superhero-like ...

Study forces a rethink on population history of Ibiza

Otago researchers have discovered a rare case of genetic population discontinuity on the Mediterranean Island of Ibiza. Essentially, the original genetic signature of the founding female population, handed down through centuries ...

Fish at home on subsea oil and gas pipelines

A research project carried out by The University of Western Australia on a BHP subsea oil and gas pipeline off the north-west coast of Australia has found the pipeline has two to three times more the commercial value of fish ...

Why Tehran is sinking dangerously

Iran has a water problem. The reserves in many groundwater basins there have been severely depleted. For the last 40 years, the country has invested a lot in the agricultural sector, and has been striving to be independent ...

Scientists discover possible mantle mineral

Scientists long believed that Earth's lower mantle was composed of Bridgmanite (Mg,Fe)SiO3 and magnesiowüstite (Mg,Fe)O, in which Fe2+ dwells. This view changed when experiments showed that Fe2+ simply can't exist at the ...

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