Federal agencies spend millions every year replacing sand on beaches
Federal agencies spend millions of dollars every year replacing sand on beaches. Some experts argue it may not be the best use of tax dollars.
Investigating California's Mental Health Diversion Courts
Amid concerns that some felony defendants could be misusing California's Mental Health Diversion Court to have their violent crimes dismissed, a CBS News California investigation found that there is no reliable data to indicate how successful the state program is.
Heat stress can turn deadly even sooner than experts thought
As temperatures rise, new research shows critical limits for how heat affects the body may be lower than previously thought. Humidity is a big factor.
Pothole damage claims on California freeways triple
A CBS News California investigation finds Caltrans only approved 1 out of every 25 damage claims from potholes and debris in the first half of 2023.
California freeways with the most damage claims
Caltrans is denying more freeway damage claims, approving fewer than 10% over the last five and a half years. How many have they approved in your county and which highways are the worst?
Could some species dying on Earth be saved in outer space?
A process called cryopreservation allows cells to remain frozen but alive for hundreds of years. For some animal cells, the moon is the closest place that's cold enough.
Too hot for a lizard? Climate change quickens extinction
A disappearing lizard population in the mountains of Arizona shows how climate change is fast-tracking the rate of extinction.
Scientists trying to protect wildlife from extinction as climate raises risk
Scientists are using a range of tools to protect the endangered wildlife that could disappear in coming decades.
Endangered Puerto Rican parrot threatened by fiercer hurricanes
Hurricane Maria nearly wiped out an endangered parrot in Puerto Rico, highlighting the grave threat climate change-fueled storms pose to endangered species.