Indus civilisation decline: Core evidence for Late Holocene climate change

David Porinchu has taken core sediment deposits from a region in the Indus Valley to build a picture of the hydroclimate change around the time that the Indus Valley Civilisation declined

The socially complex and highly urbanised Indus Valley Civilisation began a sustained decline around 3900 cal yr BP (calendar years before present). This decline has been linked with abrupt climate change starting at ~4200 cal yr BP. Past studies examining its causes point to hydroclimate variability, but these studies offer inconsistent evidence for the timing and mechanism(s) driving mid- to […]

Read More… from Indus civilisation decline: Core evidence for Late Holocene climate change

Online laboratories and Cross-Reality in engineering education

Cross-Reality labs employ remote, augmented, virtual, or mixed reality technologies to support online learning.

COVID-19 has compelled educators to rapidly transition to online learning methods. This shift is particularly challenging for instructors whose courses involve hands-on laboratory instruction. In his research, Dr Dominik May, an Assistant Professor in the Engineering Education Transformations Institute at the University of Georgia, has been focusing on online laboratories and Cross-Reality learning spaces in engineering education for over a […]

Read More… from Online laboratories and Cross-Reality in engineering education

Different bait sizes could lead to better ways to control invasive ant species

Current pest control protocols do not allow to differentiate between invasive and native ant species. Dr Reid Ipser, when a graduate student at the University of Georgia, US, wanted to find out whether invasive species, like fire ants and Argentine ants, chose different sizes of food particles compared to native American species. If so, this would help develop more effective […]

Read More… from Different bait sizes could lead to better ways to control invasive ant species

Shaping the harvest: What determines crop shape?

Shaping the harvest: What determines crop shape?

There is a huge amount of diversity in the shape of different crops, be it a fruit such as tomato or a vegetable such as carrot. Ultimately, the appearance of a plant organ is determined by different cellular control mechanisms. However, it is not known whether these mechanisms are similar across various species in the Plant Kingdom. Dr Esther van […]

Read More… from Shaping the harvest: What determines crop shape?