Oil Companies Expand Offshore Drilling, Pointing to Energy Needs

Shell and others say they plan to drill for oil and gas in the Gulf of Mexico in part because doing so releases fewer greenhouse gases than drilling on land.

More Wall Street Firms Are Flip-Flopping on Climate. Here’s Why.

Financial giants were already trimming their climate pledges amid Republican attacks. Then came concerns about legal risks.

Summer Has Long Stressed Electric Grids. Now Winter Does, Too.

Electric utilities, which designed their system to meet peak demand in sizzling weather, are straining to keep up during the cold.

Hybrid Cars Enjoy a Renaissance as All-Electric Sales Slow

Automakers like Ford, Kia and Toyota are offering more hybrid options to appeal to buyers who aren’t ready for fully electric vehicles.

California Has Dealt a Blow to Renewable Energy, Some Businesses Say

Some companies are leaving the state or reducing their presence there after California greatly reduced incentives for homeowners to install rooftop solar panels.

Surging U.S. Oil Production Brings Down Prices and Raises Climate Fears

American oil production is hitting record levels, delivering economic and foreign policy benefits but putting environmental goals further out of reach.

How Your Child’s School Bus Might Prevent Blackouts

When not driving around, electric buses and other vehicles could help utilities by storing their solar and wind energy and releasing it to meet surges in demand.

China Is Winning in Solar Power, but Its Coal Use Is Raising Alarms

China is building as much clean energy capacity over four years as it had promised to build in 10 years, but continues to add coal-fired power plants.

Chasing Big Mergers, Oil Executives Dismiss Peak Oil Concerns

Exxon Mobil and Chevron are spending tens of billions of dollars buying oil and gas assets, betting that the International Energy Agency’s predictions of declining oil demand are wrong.