Peruvian miner Alpayana sweetened its hostile takeover bid for Sierra Metals (TSX: SMT) by 31% after the Canadian company rejected its initial salvo. The stock surged. Alpayana is now offering C$1 ...

Schulte-Pelkum was already studying the Sierra Nevada’s peculiar rock footprint, which had shown deep rock deformations within the same area. Using the newfound data, the researchers imaged the ...

The Sierra EV gains two trim levels and loses nearly a Miata's worth of MSRP A popular criticism of electric vehicles (EVs) is that they're more expensive than their gas-powered counterparts.

Owners of some Chevrolet and GMC trucks could be eligible for payments of up to $12,500 as part of a $35 million settlement related to defective fuel injector pumps. The settlement covers 2011 ...

The 2026 GMC Sierra EV is here. GMC’s electric pickup is now more affordable and capable than ever, thanks to the new AT4 and Elevation trims. With a full lineup, the Sierra EV is now “right ...

The Sierra provides about one-third of California’s water supply. Winter storms in the Sierra Nevada this month have boosted the snowpack to 90% of the normal, a good sign for California’s ...

COLORADO SPRINGS—Sierra Space plans to fly a Honda-developed experimental fuel cell system to the International Space Station (ISS) for testing in microgravity under a new partnership.

Airlink recently became the first African carrier to adopt the customized Embraer Collaborative Inventory Planning management system, designed to optimize inventory levels and lower operational ...

General Motors is expanding the all-electric GMC Sierra EV lineup with the launch of two new trim levels in conjunction with the 2026 model year, namely the new 2026 GMC Sierra EV Elevation and ...

The 2025 GMC Sierra 1500 drops in with only a few small changes compared to the preceding 2024 model year, the highlights of which include a mildly updated list of exterior color options.