To wean itself off Russian natural gas, Europe has found new sources of energy, including imports from the United States. But high costs are straining the economy.

The government space agency has vocally promoted diversity and inclusion for decades, even during the first Trump administration.

She was so successful at training dolphins that she began applying the same techniques to other creatures, including dogs — and humans.

Preliminary data from the first few weeks of New York City’s tolling plan show a possible uptick in traffic in the neighborhood.

Hypothetical devices that can quickly and accurately answer questions have become a powerful tool in computational complexity theory.

Lifesaving treatment and prevention programs for tuberculosis, malaria, H.I.V. and other diseases cannot access funds to continue work.

Faced with a rash of shark deaths marked by brain swelling, Canadian and American scientists are trying to solve a marine mystery.

Our early human ancestor was capable of running, if slowly, a new study finds.

A seismologist thinks natural phenomena could explain the Summerville Light and other mysteries around a South Carolina locale.

The case opens a new front in the battle between states that ban abortion and states that support providing abortion anywhere in the country.

Vague federal directives have led to frantic action, and perhaps overreaction, before a Friday deadline.

Robert F. Kennedy Jr. also disclosed that he had reached at least one settlement agreement with a company or individual that has accused him of “misconduct or inappropriate behavior.”

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient but slower way to reach Mars, and it’s unlikely to be Elon Musk’s preference.

Eating organic is normally associated with tote-wielding liberals, but RFK Jr. is shifting the politics of food in unusual ways.

Clinical trials may have to be scrapped, research applications will be pushed back, and unpaid researchers will quickly leave the sector—even if the Trump administration’s funding pause is only temporary.

During his confirmation hearings this week, Robert F. Kennedy Jr. said he would promote vaccines as HHS secretary, despite a long history of promoting anti-vax positions.

The pause affects billions of dollars and is delaying home repairs, factory construction and other projects, many in states that voted Republican.

Faced with a rash of shark deaths marked by brain swelling, Canadian and American scientists are trying to solve a marine mystery.

When a scientist received a video of a spotted hyena in the southern part of his country, he thought someone was playing a trick on him.