An activist waves a rainbow flag a symbol of LGBTQ as he takes part at the ...

Demonstrators hold signs against President Trump and Elon Musk as they take...

An activist waves a Ukrainian Flag as he takes part at the Stand Up for Sci...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Demonstrators hold signs against President Trump and Elon Musk as they take...

An activist waves a Ukrainian Flag as he takes part at the Stand Up for Sci...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Demonstrators hold signs against President Trump and Elon Musk as they take...

An activist waves an upside-down American Flag as she takes part at the Sta...

An activist waves an upside-down American Flag as she takes part at the Sta...

An activist waves an upside-down American Flag as she takes part at the Sta...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Former NIH Director Francis Collins speaks to scientists, researchers and h...

• People: Former NIH Director Francis Collins

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Scientists, researchers and health care professionals rally at the Lincoln ...

• People: Atmosphere

Former NIH Director Francis Collins speaks to scientists, researchers and h...

• People: Former NIH Director Francis Collins

An activist waves an upside-down American Flag as she takes part at the Sta...

Demonstrators hold signs against President Trump and Elon Musk as they take...

Demonstrators hold signs against President Trump and Elon Musk as they take...

An activist holds a sign of Elon Musk as he participates in the ''Stand Up ...

An activist waves an upside-down American Flag as she takes part at the Sta...

An activist waves an upside-down American Flag as she takes part at the Sta...