Hippos, the animal silicon pumps
The excrements of hippos play an important role in the ecosystem of African lakes and rivers. Because there are fewer and fewer hippos, this...
Diving deep into water and energy trade-offs
Sometimes people don't see the impacts of sustainability decisions beyond a balance ledger. That places poor in water or energy will still accept money...
Wolves more prosocial than pack dogs in touchscreen experiment
In a touchscreen-based task that allowed individual animals to provide food to others, wolves behaved more prosocially toward their fellow pack members than did...
Human influence on global droughts goes back 100 years, NASA study finds
Human-generated greenhouse gases and atmospheric particles were affecting global drought risk as far back as the early 20th century, according to a new study.
Resolving the ‘invisible’ gold puzzle
In Carlin-type gold deposits, which make up 75% of the US production, gold does not occur in the form of nuggets or veins, but...
Improved risk management for geothermal systems
Scientists report on a successful attempt to control induced seismicity during the deepest-ever hydraulic stimulation of a geothermal well. In a collaborative effort, researchers...
Water found in samples from asteroid Itokawa
Cosmochemists have made the first-ever measurements of water contained in samples from the surface of an asteroid.
First hominins on the Tibetan Plateau were Denisovans
So far Denisovans were only known from a small collection of fossil fragments from Denisova Cave in Siberia. A research team now describes a...
Flowering plants, new teeth and no dinosaurs: New study sheds light on the rise...
A new study has identified three factors critical in the rise of mammal communities since they first emerged during the Age of Dinosaurs: the...
Changing climate may affect animal-to-human disease transfer
Climate change could affect occurrences of diseases like bird-flu and Ebola, with environmental factors playing a larger role than previously understood in animal-to-human disease...




















