Headlines

The silent conversations of plants

This morning, my six-year-old came into our bedroom and started reading a story from a book. She followed each word on the page, slowly forming full sentences. Sometimes she stumbled and asked for help with some "funny words," but by the end of the book, she had told us a story

Why rules don't work for some of the population

Excessive regulatory burden causes economic harm and can undermine trust in government. Policymakers wishing to ease this should be more mindful of people's differing responses to rules, says Ph.D. candidate Ritsart Plantenga in his dissertation.

Optogenetic control reveals collective cell behavior

New research led by the Institute for Bioengineering of Catalonia (IBEC) has studied the migratory movement of groups of cells using light control. The results show that there is no leader cell that directs the collective movement, as previously thought, but that all cells

How is the hole in the ozone layer?

In 1974, scientists first sounded the alarm about the destruction of the ozone layer caused by human activities. Yet it would take several more years for the global community to reach a consensus on banning ozone-depleting chemicals.