Short videos may hinder learning by fragmenting attention and memory, study finds

New research led by the University of the Sunshine Coast has found that reef manta rays are diving deep in storm events to find food and stay alive. As World Environment Day is celebrated around the globe on June 5, the findings offer hope for the future of a species listed as vulnerable to extinction.

Entrepreneurs use a variety of strategies to achieve their goals, sometimes turning to online crowdfunding campaigns to increase their reach and raise money. Yet the success of fundraising campaigns is often variable, driven by what's being asked and the language that people decide to use in their campaigns.

SpaceX, the rocket and satellite company led by US billionaire Elon Musk, aims to raise approximately $75 billion in a record initial public offering, the company said in a regulatory filing on Wednesday, valuing the company at $1.765 trillion.