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Home » Excellent » Page 15

Excellent

Alaska’s Springtime Solar

March 1, 2018

Alaska’s peak solar producing months are in the spring, rather than the summer.

Read moreAlaska’s Springtime Solar

Loopy DNA

February 28, 2018

How a protein keeps DNA neat, tidy, and ready to replicate.

Read moreLoopy DNA
Panel 3 in Maltravieso Cave showing three hand stencils. One has been dated to at least 66,000 years ago and must have been made by a Neanderthal - color enhanced. (H. Collado)

Neanderthal Art

February 27, 2018

Sophisticated cave art in Spain may be the work of Neanderthals.

Read moreNeanderthal Art
Purple sea urchins grow to fit perfectly inside cavities that they create themselves. (Michael Russell/Creative Commons)

Sea Urchin Hideaways

February 26, 2018

Sea urchins carve out their own homes in the rock with their teeth.

Read moreSea Urchin Hideaways
Greater horseshoe bat. (Brehms Tierleben Small Edition,1927)

Age Defying Bats

February 23, 2018

Age-defying bats are providing clues into the prevention of diseases of old age.

Read moreAge Defying Bats
Normal seed cones (left) of the dwarf pine Pinus mugo compared to the shriveled seed cones of trees irradiated with more than 10 times the amount of UV-B that hits Earth's surface today. Once removed from the UV-B growth chambers, the trees regained their fertility. The irradiated trees also produced malformed pollen, which has been observed in fossils from the end of the Permian Period 252 million years ago. (Jeffrey Benca, UC Berkeley)

UV Extinction

February 22, 2018

A new theory into a cataclysmic die-off.

Read moreUV Extinction
An Old Man in Red. (Rembrandt, ca. 1652-1654, oil on canvas)

SuperAgers

February 21, 2018

Researchers are learning about aging from people over 80 who haven’t experienced cognitive decline.

Read moreSuperAgers

Pigeon Bioindicators

February 20, 2018

Pigeons serve as indicators of lead levels in city neighborhoods.

Read morePigeon Bioindicators

Laser Archaeology

February 19, 2018

Airborne lasers are unveiling ancient Central American civilizations.

Read moreLaser Archaeology

SuperAgers

February 18, 2018

Researchers are learning about aging from people over 80 who haven’t experienced cognitive decline.

Read moreSuperAgers
Pigeons are part of the urban landscape in New York City, and reflect the heavy metal levels of the neighborhoods they inhabit. (Alessandro Valli/CC BY-2.0, via flickr)

Pigeon Bioindicators

February 17, 2018

Pigeons serve as indicators of lead levels in city neighborhoods.

Read morePigeon Bioindicators

Gut Microbiome

February 16, 2018

Gut bacteria are key players in everything from arthritis to depression.

Read moreGut Microbiome
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