Arthropods formed orderly lines 480 million years ago

Researchers studied fossilized Moroccan Ampyx trilobites, which lived 480 million years ago and showed that the trilobites had probably been buried in their positions — all oriented in the same direction. Scientists deduced that these Ampyx processions may illustrate a kind of collective behavior adopted in response to cyclic environmental disturbances.

Read more

Information theory as a forensics tool for investigating climate mysteries

During Earth's last glacial period, temperatures on the planet periodically spiked dramatically and rapidly. A new article suggests that mathematics from information theory could offer a powerful tool for analyzing and understanding these mysterious events.

Read more

Did early mammals turn to night life to protect their sperm?

Humans are diurnal — we are active in the day and sleep at night. But diurnalism is by far the exception rather the rule in mammals. About 250-230 million years ago, the mammalian ancestors, called the therapsids, became exclusively nocturnal, and stayed so until the demise of the dinosaurs 66 million years ago.

Read more

Belongings of warrior found on unique Bronze Age battlefield site

Recent archaeological investigations in the Tollense Valley by a research team has unearthed a collection of 31 unusual objects. Researchers believe this is the equipment of a Bronze Age warrior who died on the battlefield 3,300 years ago. This unique find was discovered by a diving team. It may have been protected in the river from the looting after the fighting.

Read more

Examining age, sustainability of fossil aquifers in Arabian Peninsula

What does the presence of 1,000 year old water mean for the future of water supplies under the desert regions of Saudi Arabia, Iraq, Jordan, Oman, Yemen and the United Arab Emirates? New research has sought to identify how much good water is available in the Arabian Peninsula, where water is stored in what are known as 'fossil aquifers.'

Read more