If a tree falls in the forest, will another replace it?
Of the roughly 3 million square kilometers of forest lost worldwide from 2001 to 2015, a new analysis suggests that 27 percent of that loss was permanent — the result of land being converted for industrial agriculture to meet global demand for products such as soy, timber, beef and palm oil. The other 73 percent of deforestation...
One fine Hawaiian day in 2015, Geoff Zahn and Anthony Amend set off on an eight-hour hike. They climbed a jungle mountain on the island of Oahu, swatting mosquitoes and skirting wallows of wild pigs. The two headed to the site where a patch of critically endangered Phyllostegia kaalaensis had been planted a few months earlier. What they found was dispiriting.
“All the plants were gone,”...
With temperatures creeping up as the climate warms, those very hungry caterpillars could get even hungrier, and more abundant. Crop losses to pests may grow.
Insects will be “eating more of our lunch,” says Curtis Deutsch of the University of Washington in Seattle. Based on how heat revs up insect metabolism and reproduction, he and his colleagues estimate that each degree Celsius of...
The stench of thousands of dead, bloated fish has hung over the beaches of western Florida for months — casualties of an algae bloom that revisits the coastline almost every year. This year’s bloom is particularly intense — and toxic. Called red tides due to the water’s murky reddish tint, the blooms emit a neurotoxin that kills sea creatures, including dolphins and endangered sea turtles, and...
Reviews & Previews
Buzz: The Nature and Necessity of BeesThor HansonBasic Books, $27
When you hear the word bee, the image that pops to mind is probably a honeybee. Maybe a bumblebee. But for conservation biologist Thor Hanson, author of the new book Buzz, the world is abuzz with thousands of kinds of bees, each as beautiful and intriguing as the flowers on which they land.
Speaking from his “...