Spider venom is a dangerous cocktail
Spider venom does not only consist of neurotoxins but also of a multitude of dangerous constituents. Researchers present a summary of many years of...
Chemical records in teeth confirm elusive Alaska lake seals are one of a kind
Lifelong chemical records stored in the canine teeth of an elusive group of seals show that the seals remain in freshwater their entire lives...
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...




















