Mexico City Now Sends Earthquake Warnings to Phones
More than 20 million people live in the capital and surrounding area.
Twitter and Snapchat Announce Changes
The expansion to 280-character tweets will be extended to all Twitter users except those tweeting in Chinese, Japanese and Korean.
Americans Setting Records for Physical Endurance
Endurance events have captured the imagination of athletes.
Many Monarch Butterflies Not Flying South for Winter
They may be stuck because temperatures are starting to fall.
US Stands Alone on Paris Agreement
US Stands Alone on Paris Agreement
Have Scientists Discovered a Radio ‘Space Shield?’
Scientists call these radio waves Very Low Frequency, of VLF.
Researchers Shocked at ‘Pain Gap’ Between Rich and Poor
Developing countries can work to close the pain gap.
Saudi Crown Prince Detains Opponents, Expands Power
The Crown Prince has become the decision-maker on military, foreign, economic and social policies.
Origami Space Technology Combines Art, Design, Science
Researchers are also using ideas from origami to design a robot and a special antenna for satellites.
The Harvey Weinstein Effect
Weinstein was among the most powerful moviemakers in Hollywood.