Blooms of yellowish-brown seaweed along the Equator are breaking records and defiling beaches, while a centuries-old patch farther north is disappearing.
The health secretary has walled himself off from government scientists and empowered fellow activists to pursue his vaccine agenda.
A researcher found that a Japanese pond frog is impervious to the stings of the northern giant hornet, even when it goes down the hatch.
The president said he would weaken Biden-era mileage standards, which were designed to increase electric-vehicle sales, calling them a “scam.”
The president withdrew Jared Isaacman’s nomination to lead the space agency in June, but senators of both parties appeared willing to give him a second shot at confirmation.
Two papers challenged the existence of theorized particles called sterile neutrinos that might account for mysteries like the cosmos’s dark matter.