North America’s Great Lakes are losing ice

Ice cover on the Great Lakes has decreased by 71% over the past four decades according to a new study published in the Journal of Climate.

Dolphins say hello with signature tunes

Wild dolphins use specific melodies to introduce themselves when they come across new groups of dolphins, say researchers.

Antimatter counterpart of hydrogen measured

Researchers at CERN report first measurement of antimatter hydrogen. We are one step closer to understanding why our universe of matter exists at all.

Few fish species in the sea explained

Here's the paradox. Fish evolved in the oceans. But freshwaters have more fish species. Why? Researchers are studying this question. Read more at EarthSky.

Dinosaur forests mapped

The first detailed maps of the Earth's dinosaur forests, 100 million years ago, show that the planet was stifling hot. Read more at EarthSky.

Powerful solar flare during night of March 6-7, 2012

The March 6-7, 2012 was an X5-class eruption. It was the second major solar flare in a week. Its effects are now headed for Earth.

Sunken ironclad sailors may be identified

Two sailors' remains were recovered from the USS Monitor ironclad may be a step closer to being identified thanks to a Texas A&M researcher.

Distant galaxy cluster may shed light on early universe

Study of a distant galaxy cluster may shed light on the nature of the early universe, a group of scientists meeting at Texas A&M say.

Two famous albatross chicks on Midway Atoll in 2012

Two famous albatross chicks, nicknamed Golden and Wonder, are thriving on Midway Atoll in 2012. Wonder's mother Wisdom was first banded in 1956.

Recap of deadly U.S. tornado outbreak February 28-March 3, 2012

A deadly series of storms across the Midwest and South produced a tornado outbreak that killed over 50 people from February 28 to March 3, 2012.