Sprint, T-Mobile end merger talks

Wireless carriers Sprint and T-Mobile called off a potential merger, saying the companies couldn't come to an agreement that would benefit customers and shareholders.

LIGO expected to detect more binary black hole mergers

The Laser Interferometer Gravitational-wave Observatory (LIGO) broke the news almost one year ago about the first-ever direct observation of gravitational waves. Now, LIGO scientists hope that this year could yield even more ...

Tesla, SolarCity get shareholder approval for merger

Tesla Motors got approval from investors to combine with SolarCity Corp. in an effort to expand the market for solar power and give electric car owners new options for solar charging.

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