Texas' plight exposes vulnerability of power grids to climate change, experts say

Power grids, such as the one in Texas, are designed for predictable seasonal weather shifts. Experts say to better prepare for future extreme weather events, it will take both a collective agreement to invest — and money.

US officially rejoins Paris climate accord as Biden administration works on new 2030 emissions goal

World leaders welcomed the United States' official return to the Paris climate accord Friday, but politically trickier steps lie just ahead for President Joe Biden, including setting a tough national target in coming months for cutting damaging fossil fuel emissions.

Huge societal changes needed to keep nature, make Earth livable for humans, UN says

Humans are making Earth a broken and increasingly unlivable planet through climate change, biodiversity loss and pollution. So the world must make dramatic changes to society, economics and daily life, a new United Nations report says.

Global shark populations have declined more than 70% since 1970, researchers say

When marine biologist Stuart Sandin talks about sharks, it sounds like he’s describing Jedis of the ocean. “They are terrific predators, fast swimmers and they have amazing senses — they can detect any disturbance in the ocean from great distance,” such as smells or tiny changes in water currents.

Invasive zebra mussels successfully eradicated from Lake Waco

The Texas Parks and Wildlife Department says it has determined that invasive zebra mussels have been successfully eradicated from Lake Waco.

Biden signs executive orders on COVID-19, immigration, rejoining Paris climate accord and WHO

In his first hours as president, President Joe Biden signed a series of executive actions that reversed his predecessor’s orders on immigration, climate change and handling of the coronavirus pandemic.

Biden to review Trump's downsizing of national monuments

President Joe Biden says he plans to review the Trump administration’s downsizing of two sprawling national monuments in the American Southwest.

Hawaii's Kilauea Volcano continues to vent lava

The western half of the lava lake in a crater on Kilauea Volcano was about 650 feet deep Friday morning.

Ex-Michigan Gov. Snyder charged in Flint water crisis

Former Michigan Gov. Rick Snyder was charged Wednesday with two counts of willful neglect of duty stemming from an investigation of the Flint water crisis.