Interviews

Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA
May 22, 2012 Space

Carol Raymond on asteroid Vesta

Asteroid Vesta has revealed itself as colorful, diverse – and even older than Earth – in the first-ever orbit of an asteroid by a space probe.

World's oldest blood found in 5,300-year-old mummy. © South Tyrol Museum of Archaeology
May 18, 2012 Human World 4 Comments

Marek Janko: Oldest human blood found in 5,300-year-old mummy

Scientists have found the world’s oldest known human blood in the 5,300 year-old mummy known as the Iceman.

Humans and nature are connected.  Via dwhd
Apr 25, 2012 Human World 1 Comment

Peter deMenocal: Climate change might drive human evolution

How climate change might have driven turning points in human evolution.

Jacqueline Barton. Photo courtesy Caltech.
Apr 23, 2012 Human World 1 Comment

Jacqueline Barton: DNA like wire for signaling within a cell

Dr. Barton received a National Medal of Science after learning that cells use the double strands of the DNA helix like a wire for long-range signaling.

Image Credit: NASA
Apr 12, 2012 Space 3 Comments

Frank Hill: Future sunspot drop, but no new ice age

Frank Hill told EarthSky that — while his team did suggest a drop in solar activity beginning around 2019 — they did not suggest Earth would cool as a result.

Image Credit: ESO/L. Calçada
Apr 10, 2012 Space 5 Comments

Stéphane Udry: Evidence of billions of rocky, habitable planets in our galaxy

Astronomers have found evidence that billions of rocky planets might orbit the habitable zones around red dwarf stars in our Milky Way.

Image Credit: U.S. Geological Survey
Apr 09, 2012 Earth 2 Comments

Chris Field reports extreme weather on rise from climate change

Weather extremes – droughts, floods, and heat waves – on the rise worldwide over the past 50 years, are linked to climate change, according to an IPCC report.

Photo Credit: Marvin Moriarty/USFWS
Apr 07, 2012 Earth 4 Comments

Jeremy Coleman: White nose syndrome killing hibernating bats in U.S.

The U.S. Fish and Wildlife Service yesterday announced $1.4 million in grants to help save bats – which play a key role in agriculture – from this deadly disease.

mayan_temple
Apr 04, 2012 Human World 14 Comments

David Stuart on the Mayan calendar and 2012 doomsday predictions

Stuart, an archaeologist and expert on the ancient Maya, told EarthSky that neither the Maya, nor their calendar, ever predicted the end of the world.

Image Credit: wikimedia
Mar 30, 2012 Earth 4 Comments

Joan Kleypas on ocean acidification

Ocean acidification is a change in ocean pH that’s happening due to increased emissions of CO2 in our modern world.