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Anthropology: Cultures
Published

Wood sharpens stone: Boomerangs used to retouch lithic tools - Wood Sharpens Stone: Boomerangs Used to Retouch Lithic Tools      (via sciencedaily.com) 

A new study into the multipurpose uses of boomerangs has highlighted the hardwood objects were used...

Biology: Marine Biology: Zoology Ecology: Animals Environmental: Water
Published

Climate change alters a human-raptor relationship - Climate Change Alters a Human-Raptor Relationship      (via sciencedaily.com) 

Bald Eagles and dairy farmers exist in a mutually beneficial relationship in parts of northwestern W...

Offbeat: Earth and Climate Offbeat: Plants and Animals
Published

Sheep can benefit urban lawn landscapes and people - Sheep Can Benefit Urban Lawn Landscapes and People      (via sciencedaily.com) 

About 25 woolly sheep who seasonally -- for the past two years -- leave barns to nibble on lawns at...

Ecology: Trees
Published

Cheetah marking trees are hotspots for communication also for other species - Cheetah Marking Trees: Hotspots for Communication Among Other Species      (via sciencedaily.com)     Original source 

Marking trees are important hotspots of communication for cheetahs: Here they exchange information w...

Space: Exploration
Published

Frequency-stable laser systems for space - Frequency-Stable Laser Systems for Space: Advancements and Applications      (via sciencedaily.com) 

For the first time a frequency reference based on molecular iodine was successfully demonstrated in...