How does one set of genes result in huge horns in males and none at all in females?
How can the same basic genome produce such different forms in the two sexes of a single species? It turns out one gene can encode for various things, depending on the order its instructions are read.
The official Angolan broadcaster, or Emissora Oficial de Angola, under construction between 1963-67.
Fernão Simões de Carvalho
Portugal used radio propaganda in its colonies in the 1960s against local liberation movements. Decades later there are still lessons to be learned for occupying armies from their failed strategies.
'Secrets' via www.shutterstock.com
With an explosion of media outlets that don't adhere to mainstream journalistic standards, it's became difficult for readers to know whether to trust reports based on unnamed sources and leaks.
US soldiers in Afghanistan, 2015.
AP Photo/Jonathan Ernst
As commander-in-chief, Trump will have a major impact in upholding the U.S. military's honor and ethics. A scholar at the U.S. Naval Academy considers if he is up to the task.
The incoming EPA will likely lean toward less oversight over state public health programs – and lax enforcement is one of the causes behind the Flint water crisis.
The hostility of Scott Pruitt, Trump's nominee to head the EPA, toward climate change rules is well-known. But his anti-regulatory stance could easily set back years of work on environmental justice.
In the early stages of his campaign, Donald Trump eagerly made himself available to the press. As president, that’s likely to change.
How can journalists resist a master media manipulator, reach local communities and sift through fake news and propaganda? Media experts explore the challenges of covering the next administration.
Sharing election hashtags: Dots are Twitter accounts; lines show retweeting; larger dots are retweeted more. Red dots are likely bots; blue ones are likely humans.
If people can be conned into jeopardizing our children's lives, as they do when they opt out of immunizations, could they also be conned out of democracy?
Rich countries have committed to providing money to developing countries for low-carbon energy, such as this solar farm in India, and to adapt to the effects of climate change.
AP Photo/Ajit Solanki
Any progress on global climate aid must overcome the long-standing North-South divide on economic development and environmental protection.
Go ahead, just let off some steam.
'Swearing' via www.shutterstock.com
With the taboo on swearing loosening over the past few decades, will profanity lose its effectiveness in spoken language?
The NFL joins the Age of Metrics.
Chart with field via shutterstock.com
With chips embedded in footballs in Thursday night games, the NFL is moving toward a data-driven future. How will fans, media and teams benefit?
Kenyan civil society activists protest against the extrajudicial killing of a human rights lawyer and his client. Restrictions against NGOs have intensified.
The government of Uhuru Kenyatta may wish to reconsider its repeated attacks against NGOs. The country as a whole is likely to benefit if the government softens its stance.
Residents of Flint, Michigan wait at a congressional hearing in Washington, D.C. on the water crisis.
Hillary Clinton has elevated environmental justice to a high level as a presidential nominee, but as the Flint water crisis demonstrates, the deeper problem lies in ineffective government agencies.
Séance sportive assistée par réalité virtuelle.
Il est un domaine où les casques de réalité virtuelle ne demandent qu’à être utilisés : l’entraînement des sportifs. Exemple à l’Université de l’Indiana
Is it fair to criticize Belgian security forces for not stopping last week’s bombing?
Ensuring complete security against terrorist attacks, especially against vulnerable targets in Europe, is all but impossible. Here's why.
Indiana University football coach Kevin Wilson explains VR-enabled training to his players.
Indiana University Athletics
Virtual reality technology is a radical departure from traditional video presentation, with myriad applications in both consumer media and in athletic practice.
Clashing views in front of SCOTUS.
What public opinion surveys reveal about changing attitudes toward the Supreme Court.
Hurricane Sandy was a turning point on views about climate change, but the effect doesn’t trump political views.
Despite what some climate advocates think, extreme weather events do little to sway Americans' political views on climate change.
The conflict mineral provision has hurt the victims of the violence more than the perpetrators.
Congress tasked the SEC with reducing violence in Congo through Dodd-Frank's conflict minerals provision. A laudable goal, but the SEC can't achieve it.
Should states test homeschoolers?
Homeschooling regulations vary from state to state. And loopholes in these regulations could excuse parents from actually reporting the results.
Palestinian men pray in the Arab East Jerusalem neighborhood of Ras al-amid.
Religion and modernity need not be at odds with one another, and many leading Muslim thinkers are plumbing early texts to promote progressive ideas.