Stephen Hawking's final book offers brief answers to big questions

Stephen Hawking's final work, which tackles issues from the existence of God to the potential for time travel, was launched on Monday by his children.

Parkour robot

Robot Atlas does parkour. The control software uses the whole body including legs, arms and torso, to marshal the energy and strength for jumping over the log and leaping up the steps without breaking its pace.

The Milky Way Could Be Spreading Life From Star to Star

According to the model of US researchers, the entire Milky Way (and even other galaxies) could be exchanging the components necessary for life.

Climate-induced sea-level rise to worsen tsunami impacts

In the wake of the latest tsunami to hit the Indonesian coast, research shows how even slight sea-level rises linked to climate change could significantly increase the devastating effects of tidal waves.

EU to seek stricter car emissions cut by 2030

European Union countries have agreed to pursue a 35 percent cut in car emissions by 2030, as part of global efforts to reduce carbon dioxide emissions and limit global warming.

Doctors warn of alarming C-section ′epidemic′

Global rates of cesarean section use almost doubled between 2000 and 2015, a study has found. However overuse of the surgery can lead to considerable short and long-term effects and health-care costs.

Another NASA space telescope shuts down in orbit

It's been a bad couple weeks in space. A week ago, technical difficulties forced engineers to put the Hubble Space Telescope's science mission on hold. Now, the Chandra X-ray Observatory is in safe mode, too.

Ben Lecomte's Trans-Pacific Swim Breaks the 1,000-Mile Mark

Lecomte, who’s attempting to become the first man to swim across the Pacific in an effort to highlight ocean health and conservation, is now a distance of 1,000 nautical miles from his starting point.

Thailand bay made popular by a film closes indefinitely

Made famous by "The Beach," a film starring Leonardo DiCaprio, Maya Bay has been off-limits since June 1 as part of what was expected to be a four-month rejuvenation. But the marine ecosystem requires more time to recover.

Five radical steps we can take to fight climate change

Make every building Passivhaus, need less, keep it simple, buy less, electrify everything. But ultimately we have to collectively change our thinking and lifestyle.

Hidden Secrets of Pulsars Revealed by Computer Simulations

A new computer model is revealing the unseen and often bizarre behaviors of particles streaming around rapidly spinning neutron stars, also known as pulsars.

Chips company launches free recycling program

After hundreds of thousands of empty potato crisp packages were sent back to Walkers by environmental critics, the company is launching a free recycling initiative to collect and repurpose the plastic packaging.

Researchers create a functional salivary gland organoid

A research group from Japan have, for the first time, succeeded in growing three-dimensional salivary gland tissue that produces saliva like normal glands.

Study firms up diet and depression link

In an unusual experiment, Australian researchers have found that among Torres Strait Islander people the amount of processed food eaten is related to depression.

3D-Printed Paste Could Hold Buildings Together Amid Natural Disasters

A 3D-printed cement paste could one day be used to make buildings more resilient to natural disasters, claim US researchers. The paste actually gets tougher the more it cracks. That would make it an invaluable new material.