Plus, 13,000-year-old footprints, the James Webb telescope is delayed, and a rogue satellite makes a timely landing.
A judge requested a climate science tutorial in a federal lawsuit where two California cities are suing the oil company Chevron.
A government study found a possible link to a rare type of cancer in rats. A peer review panel met this week and endorsed the findings.
Scientists have discovered “the interstitium,” a previously unidentified network of fluid-filled tissue.
There are 4,000 types of native bees in North America, including species that secrete silk and others that build tiny towers.
The last male northern white rhino is dead. But he may still be able to help his species survive.
In the state’s coastal fishing communities, climate change is becoming a threat to the economy.