Cities throw shade at rising heat

Rudy Lane is a two-lane road that curves through the leafy suburb of Windy Hills east of Louisville, Ky. Broadway is a main drag downtown where the federal and state courthouses bump up against the 1920s-era Brown Hotel.

Reforestation in urban landscapes

Decades after abandonment as a residential and industrial dump, the Tifft Nature Preserve in Buffalo, New York, is not regenerating itself with canopy trees native to Western New York. Research reported in "Canopy trees in ...

GNSS technology for better biomass mapping

The EU-funded COREGAL project combines traditional positioning technology with reflected global navigation satellite system (GNSS) signals to let land management professionals see through thick tree canopies and better understand ...

Scientists say vines strangle carbon storage in tropical forests

Although useful to Tarzan, vines endanger tropical forests' capacity to store carbon. In a major experimental study in Panama, Smithsonian researchers showed that woody vines, or lianas, slow tropical forest tree growth and ...

Forest canopies buffer against climate change

When temperatures rise and less water falls, forests respond. Forest canopies can buffer juvenile trees from drought and heat by providing shade for the younger trees below the leaf and needle cover. Adult trees have deep ...

Tree ant family tree reveals ant swimming evolution

Life in the forest canopy is precarious: lose your footing and you could rule yourself out of the evolutionary arms race. Yet this hazard has not deterred many tropical ants from making their homes amongst the branches. In ...

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