The Butterfly of Spring: Meet the Mourning Cloak

The Butterfly of Spring: Meet the Mourning Cloak

In some places you can find mourning cloak butterflies throughout the year, but after a long winter, the first sighting of one can be the earliest sign of spring.“You don’t usually have a butterfly that can live for almost an entire year as an adult,” says Blobaum.

Sun-Loving Bacteria May Be Accelerating Glacial Melting

Sun-Loving Bacteria May Be Accelerating Glacial Melting

“What the paper found is that this sediment would not be there without the fact that there's bacteria growing in the sediment and clumping it together so it can't be washed away.” More dark grit, then, could be absorbing more of the sun’s energy, and accelerating the melting of the ice sheet.

Apple Is Finally Fixing the Keyboards on MacBook Pros

Apple Is Finally Fixing the Keyboards on MacBook Pros

More than a year and a half after some MacBook owners began vociferously complaining about broken MacBook keyboards, Apple is making what it says is a material change in the keyboards in its high-end MacBook Pro laptops.

Monarchs Are Disappearing in the Western U.S. What’s Happening?

Monarchs Are Disappearing in the Western U.S. What’s Happening?

It’s the biggest monarch butterfly breeding site the U.S. Forest Service manages in the Intermountain West. What you plant in your garden and flowerbeds this growing season will help or hinder pollinators, including monarchs. Everyone can help.” A monarch caterpillar eats a leaf on a butterfly milkweed plant.

Three Great New Nature Reference Guides

Three Great New Nature Reference Guides

Johns Hopkins University Press has emerged as one of the leading publishers of nature reference guides. The book also includes detailed accounts of all the world’s owl families, plus a checklist of all species.